1947189426

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{187699}}^1$

素因数の和:187743

約数の個数: 64

約数和(自身を含む): 5045376000

約数和(自身を除く): 3098186574

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 741, 798, 1482, 1729, 3458, 5187, 10374, 187699, 375398, 563097, 1126194, 1313893, 2440087, 2627786, 3566281, 3941679, 4880174, 7132562, 7320261, 7883358, 10698843, 14640522, 17080609, 21397686, 24963967, 34161218, 46361653, 49927934, 51241827, 74891901, 92723306, 102483654, 139084959, 149783802, 278169918, 324531571, 649063142, 973594713, 1947189426]

約数ペア:

[(1, 1947189426), (2, 973594713), (3, 649063142), (6, 324531571), (7, 278169918), (13, 149783802), (14, 139084959), (19, 102483654), (21, 92723306), (26, 74891901), (38, 51241827), (39, 49927934), (42, 46361653), (57, 34161218), (78, 24963967), (91, 21397686), (114, 17080609), (133, 14640522), (182, 10698843), (247, 7883358), (266, 7320261), (273, 7132562), (399, 4880174), (494, 3941679), (546, 3566281), (741, 2627786), (798, 2440087), (1482, 1313893), (1729, 1126194), (3458, 563097), (5187, 375398), (10374, 187699)]