19005243616

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{9157}}^1$

素因数の和:10067

約数の個数: 48

約数和(自身を含む): 37940495040

約数和(自身を除く): 18935251424

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 821, 1264, 1642, 2528, 3284, 6568, 9157, 13136, 18314, 26272, 36628, 64859, 73256, 129718, 146512, 259436, 293024, 518872, 723403, 1037744, 1446806, 2075488, 2893612, 5787224, 7517897, 11574448, 15035794, 23148896, 30071588, 60143176, 120286352, 240572704, 593913863, 1187827726, 2375655452, 4751310904, 9502621808, 19005243616]

約数ペア:

[(1, 19005243616), (2, 9502621808), (4, 4751310904), (8, 2375655452), (16, 1187827726), (32, 593913863), (79, 240572704), (158, 120286352), (316, 60143176), (632, 30071588), (821, 23148896), (1264, 15035794), (1642, 11574448), (2528, 7517897), (3284, 5787224), (6568, 2893612), (9157, 2075488), (13136, 1446806), (18314, 1037744), (26272, 723403), (36628, 518872), (64859, 293024), (73256, 259436), (129718, 146512)]