19759848

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2594

約数の個数: 64

約数和(自身を含む): 55080000

約数和(自身を除く): 35320152

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 38, 51, 57, 68, 76, 102, 114, 136, 152, 204, 228, 323, 408, 456, 646, 969, 1292, 1938, 2549, 2584, 3876, 5098, 7647, 7752, 10196, 15294, 20392, 30588, 43333, 48431, 61176, 86666, 96862, 129999, 145293, 173332, 193724, 259998, 290586, 346664, 387448, 519996, 581172, 823327, 1039992, 1162344, 1646654, 2469981, 3293308, 4939962, 6586616, 9879924, 19759848]

約数ペア:

[(1, 19759848), (2, 9879924), (3, 6586616), (4, 4939962), (6, 3293308), (8, 2469981), (12, 1646654), (17, 1162344), (19, 1039992), (24, 823327), (34, 581172), (38, 519996), (51, 387448), (57, 346664), (68, 290586), (76, 259998), (102, 193724), (114, 173332), (136, 145293), (152, 129999), (204, 96862), (228, 86666), (323, 61176), (408, 48431), (456, 43333), (646, 30588), (969, 20392), (1292, 15294), (1938, 10196), (2549, 7752), (2584, 7647), (3876, 5098)]