19935396

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4733}}^1$

素因数の和:4762

約数の個数: 60

約数和(自身を含む): 56135772

約数和(自身を除く): 36200376

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4733, 9466, 14199, 18932, 28398, 42597, 56796, 61529, 85194, 123058, 127791, 170388, 184587, 246116, 255582, 369174, 383373, 511164, 553761, 738348, 766746, 1107522, 1533492, 1661283, 2215044, 3322566, 4983849, 6645132, 9967698, 19935396]

約数ペア:

[(1, 19935396), (2, 9967698), (3, 6645132), (4, 4983849), (6, 3322566), (9, 2215044), (12, 1661283), (13, 1533492), (18, 1107522), (26, 766746), (27, 738348), (36, 553761), (39, 511164), (52, 383373), (54, 369174), (78, 255582), (81, 246116), (108, 184587), (117, 170388), (156, 127791), (162, 123058), (234, 85194), (324, 61529), (351, 56796), (468, 42597), (702, 28398), (1053, 18932), (1404, 14199), (2106, 9466), (4212, 4733)]