19855056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:748

約数の個数: 80

約数和(自身を含む): 56496384

約数和(自身を除く): 36641328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 47, 48, 52, 78, 94, 104, 141, 156, 188, 208, 282, 312, 376, 564, 611, 624, 677, 752, 1128, 1222, 1354, 1833, 2031, 2256, 2444, 2708, 3666, 4062, 4888, 5416, 7332, 8124, 8801, 9776, 10832, 14664, 16248, 17602, 26403, 29328, 31819, 32496, 35204, 52806, 63638, 70408, 95457, 105612, 127276, 140816, 190914, 211224, 254552, 381828, 413647, 422448, 509104, 763656, 827294, 1240941, 1527312, 1654588, 2481882, 3309176, 4963764, 6618352, 9927528, 19855056]

約数ペア:

[(1, 19855056), (2, 9927528), (3, 6618352), (4, 4963764), (6, 3309176), (8, 2481882), (12, 1654588), (13, 1527312), (16, 1240941), (24, 827294), (26, 763656), (39, 509104), (47, 422448), (48, 413647), (52, 381828), (78, 254552), (94, 211224), (104, 190914), (141, 140816), (156, 127276), (188, 105612), (208, 95457), (282, 70408), (312, 63638), (376, 52806), (564, 35204), (611, 32496), (624, 31819), (677, 29328), (752, 26403), (1128, 17602), (1222, 16248), (1354, 14664), (1833, 10832), (2031, 9776), (2256, 8801), (2444, 8124), (2708, 7332), (3666, 5416), (4062, 4888)]