19924944

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 56996352

約数和(自身を除く): 37071408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 37, 39, 48, 52, 74, 78, 104, 111, 148, 156, 208, 222, 296, 312, 444, 481, 592, 624, 863, 888, 962, 1443, 1726, 1776, 1924, 2589, 2886, 3452, 3848, 5178, 5772, 6904, 7696, 10356, 11219, 11544, 13808, 20712, 22438, 23088, 31931, 33657, 41424, 44876, 63862, 67314, 89752, 95793, 127724, 134628, 179504, 191586, 255448, 269256, 383172, 415103, 510896, 538512, 766344, 830206, 1245309, 1532688, 1660412, 2490618, 3320824, 4981236, 6641648, 9962472, 19924944]

約数ペア:

[(1, 19924944), (2, 9962472), (3, 6641648), (4, 4981236), (6, 3320824), (8, 2490618), (12, 1660412), (13, 1532688), (16, 1245309), (24, 830206), (26, 766344), (37, 538512), (39, 510896), (48, 415103), (52, 383172), (74, 269256), (78, 255448), (104, 191586), (111, 179504), (148, 134628), (156, 127724), (208, 95793), (222, 89752), (296, 67314), (312, 63862), (444, 44876), (481, 41424), (592, 33657), (624, 31931), (863, 23088), (888, 22438), (962, 20712), (1443, 13808), (1726, 11544), (1776, 11219), (1924, 10356), (2589, 7696), (2886, 6904), (3452, 5772), (3848, 5178)]