19360688

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 60

約数和(自身を含む): 41113440

約数和(自身を除く): 21752752

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 79, 106, 136, 158, 212, 272, 289, 316, 424, 578, 632, 848, 901, 1156, 1264, 1343, 1802, 2312, 2686, 3604, 4187, 4624, 5372, 7208, 8374, 10744, 14416, 15317, 16748, 21488, 22831, 30634, 33496, 45662, 61268, 66992, 71179, 91324, 122536, 142358, 182648, 245072, 284716, 365296, 569432, 1138864, 1210043, 2420086, 4840172, 9680344, 19360688]

約数ペア:

[(1, 19360688), (2, 9680344), (4, 4840172), (8, 2420086), (16, 1210043), (17, 1138864), (34, 569432), (53, 365296), (68, 284716), (79, 245072), (106, 182648), (136, 142358), (158, 122536), (212, 91324), (272, 71179), (289, 66992), (316, 61268), (424, 45662), (578, 33496), (632, 30634), (848, 22831), (901, 21488), (1156, 16748), (1264, 15317), (1343, 14416), (1802, 10744), (2312, 8374), (2686, 7208), (3604, 5372), (4187, 4624)]