19455996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3457}}^1$

素因数の和:3538

約数の個数: 48

約数和(自身を含む): 52672256

約数和(自身を除く): 33216260

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3457, 5628, 6914, 10371, 13828, 20742, 24199, 41484, 48398, 72597, 96796, 145194, 231619, 290388, 463238, 694857, 926476, 1389714, 1621333, 2779428, 3242666, 4863999, 6485332, 9727998, 19455996]

約数ペア:

[(1, 19455996), (2, 9727998), (3, 6485332), (4, 4863999), (6, 3242666), (7, 2779428), (12, 1621333), (14, 1389714), (21, 926476), (28, 694857), (42, 463238), (67, 290388), (84, 231619), (134, 145194), (201, 96796), (268, 72597), (402, 48398), (469, 41484), (804, 24199), (938, 20742), (1407, 13828), (1876, 10371), (2814, 6914), (3457, 5628)]