19540512

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3606

約数の個数: 72

約数和(自身を含む): 58509360

約数和(自身を除く): 38968848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 3571, 5472, 7142, 10713, 14284, 21426, 28568, 32139, 42852, 57136, 64278, 67849, 85704, 114272, 128556, 135698, 171408, 203547, 257112, 271396, 342816, 407094, 514224, 542792, 610641, 814188, 1028448, 1085584, 1221282, 1628376, 2171168, 2442564, 3256752, 4885128, 6513504, 9770256, 19540512]

約数ペア:

[(1, 19540512), (2, 9770256), (3, 6513504), (4, 4885128), (6, 3256752), (8, 2442564), (9, 2171168), (12, 1628376), (16, 1221282), (18, 1085584), (19, 1028448), (24, 814188), (32, 610641), (36, 542792), (38, 514224), (48, 407094), (57, 342816), (72, 271396), (76, 257112), (96, 203547), (114, 171408), (144, 135698), (152, 128556), (171, 114272), (228, 85704), (288, 67849), (304, 64278), (342, 57136), (456, 42852), (608, 32139), (684, 28568), (912, 21426), (1368, 14284), (1824, 10713), (2736, 7142), (3571, 5472)]