19340737056

素因数分解:

$2^5\times 3^2\times {\mathrm{157}}^1\times {\mathrm{521}}^1\times {\mathrm{821}}^1$

素因数の和:1515

約数の個数: 144

約数和(自身を含む): 55524327768

約数和(自身を除く): 36183590712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 157, 288, 314, 471, 521, 628, 821, 942, 1042, 1256, 1413, 1563, 1642, 1884, 2084, 2463, 2512, 2826, 3126, 3284, 3768, 4168, 4689, 4926, 5024, 5652, 6252, 6568, 7389, 7536, 8336, 9378, 9852, 11304, 12504, 13136, 14778, 15072, 16672, 18756, 19704, 22608, 25008, 26272, 29556, 37512, 39408, 45216, 50016, 59112, 75024, 78816, 81797, 118224, 128897, 150048, 163594, 236448, 245391, 257794, 327188, 386691, 427741, 490782, 515588, 654376, 736173, 773382, 855482, 981564, 1031176, 1160073, 1283223, 1308752, 1472346, 1546764, 1710964, 1963128, 2062352, 2320146, 2566446, 2617504, 2944692, 3093528, 3421928, 3849669, 3926256, 4124704, 4640292, 5132892, 5889384, 6187056, 6843856, 7699338, 7852512, 9280584, 10265784, 11778768, 12374112, 13687712, 15398676, 18561168, 20531568, 23557536, 30797352, 37122336, 41063136, 61594704, 67155337, 123189408, 134310674, 201466011, 268621348, 402932022, 537242696, 604398033, 805864044, 1074485392, 1208796066, 1611728088, 2148970784, 2417592132, 3223456176, 4835184264, 6446912352, 9670368528, 19340737056]

約数ペア:

[(1, 19340737056), (2, 9670368528), (3, 6446912352), (4, 4835184264), (6, 3223456176), (8, 2417592132), (9, 2148970784), (12, 1611728088), (16, 1208796066), (18, 1074485392), (24, 805864044), (32, 604398033), (36, 537242696), (48, 402932022), (72, 268621348), (96, 201466011), (144, 134310674), (157, 123189408), (288, 67155337), (314, 61594704), (471, 41063136), (521, 37122336), (628, 30797352), (821, 23557536), (942, 20531568), (1042, 18561168), (1256, 15398676), (1413, 13687712), (1563, 12374112), (1642, 11778768), (1884, 10265784), (2084, 9280584), (2463, 7852512), (2512, 7699338), (2826, 6843856), (3126, 6187056), (3284, 5889384), (3768, 5132892), (4168, 4640292), (4689, 4124704), (4926, 3926256), (5024, 3849669), (5652, 3421928), (6252, 3093528), (6568, 2944692), (7389, 2617504), (7536, 2566446), (8336, 2320146), (9378, 2062352), (9852, 1963128), (11304, 1710964), (12504, 1546764), (13136, 1472346), (14778, 1308752), (15072, 1283223), (16672, 1160073), (18756, 1031176), (19704, 981564), (22608, 855482), (25008, 773382), (26272, 736173), (29556, 654376), (37512, 515588), (39408, 490782), (45216, 427741), (50016, 386691), (59112, 327188), (75024, 257794), (78816, 245391), (81797, 236448), (118224, 163594), (128897, 150048)]