19180512

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 60540480

約数和(自身を除く): 41359968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 109, 117, 141, 144, 156, 188, 208, 218, 234, 282, 288, 312, 327, 376, 416, 423, 436, 468, 564, 611, 624, 654, 752, 846, 872, 936, 981, 1128, 1222, 1248, 1308, 1417, 1504, 1692, 1744, 1833, 1872, 1962, 2256, 2444, 2616, 2834, 3384, 3488, 3666, 3744, 3924, 4251, 4512, 4888, 5123, 5232, 5499, 5668, 6768, 7332, 7848, 8502, 9776, 10246, 10464, 10998, 11336, 12753, 13536, 14664, 15369, 15696, 17004, 19552, 20492, 21996, 22672, 25506, 29328, 30738, 31392, 34008, 40984, 43992, 45344, 46107, 51012, 58656, 61476, 66599, 68016, 81968, 87984, 92214, 102024, 122952, 133198, 136032, 163936, 175968, 184428, 199797, 204048, 245904, 266396, 368856, 399594, 408096, 491808, 532792, 599391, 737712, 799188, 1065584, 1198782, 1475424, 1598376, 2131168, 2397564, 3196752, 4795128, 6393504, 9590256, 19180512]

約数ペア:

[(1, 19180512), (2, 9590256), (3, 6393504), (4, 4795128), (6, 3196752), (8, 2397564), (9, 2131168), (12, 1598376), (13, 1475424), (16, 1198782), (18, 1065584), (24, 799188), (26, 737712), (32, 599391), (36, 532792), (39, 491808), (47, 408096), (48, 399594), (52, 368856), (72, 266396), (78, 245904), (94, 204048), (96, 199797), (104, 184428), (109, 175968), (117, 163936), (141, 136032), (144, 133198), (156, 122952), (188, 102024), (208, 92214), (218, 87984), (234, 81968), (282, 68016), (288, 66599), (312, 61476), (327, 58656), (376, 51012), (416, 46107), (423, 45344), (436, 43992), (468, 40984), (564, 34008), (611, 31392), (624, 30738), (654, 29328), (752, 25506), (846, 22672), (872, 21996), (936, 20492), (981, 19552), (1128, 17004), (1222, 15696), (1248, 15369), (1308, 14664), (1417, 13536), (1504, 12753), (1692, 11336), (1744, 10998), (1833, 10464), (1872, 10246), (1962, 9776), (2256, 8502), (2444, 7848), (2616, 7332), (2834, 6768), (3384, 5668), (3488, 5499), (3666, 5232), (3744, 5123), (3924, 4888), (4251, 4512)]