19581156

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 59136000

約数和(自身を除く): 39554844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 59, 63, 84, 108, 118, 126, 177, 189, 236, 252, 354, 378, 413, 439, 531, 708, 756, 826, 878, 1062, 1239, 1317, 1593, 1652, 1756, 2124, 2478, 2634, 3073, 3186, 3717, 3951, 4956, 5268, 6146, 6372, 7434, 7902, 9219, 11151, 11853, 12292, 14868, 15804, 18438, 22302, 23706, 25901, 27657, 36876, 44604, 47412, 51802, 55314, 77703, 82971, 103604, 110628, 155406, 165942, 181307, 233109, 310812, 331884, 362614, 466218, 543921, 699327, 725228, 932436, 1087842, 1398654, 1631763, 2175684, 2797308, 3263526, 4895289, 6527052, 9790578, 19581156]

約数ペア:

[(1, 19581156), (2, 9790578), (3, 6527052), (4, 4895289), (6, 3263526), (7, 2797308), (9, 2175684), (12, 1631763), (14, 1398654), (18, 1087842), (21, 932436), (27, 725228), (28, 699327), (36, 543921), (42, 466218), (54, 362614), (59, 331884), (63, 310812), (84, 233109), (108, 181307), (118, 165942), (126, 155406), (177, 110628), (189, 103604), (236, 82971), (252, 77703), (354, 55314), (378, 51802), (413, 47412), (439, 44604), (531, 36876), (708, 27657), (756, 25901), (826, 23706), (878, 22302), (1062, 18438), (1239, 15804), (1317, 14868), (1593, 12292), (1652, 11853), (1756, 11151), (2124, 9219), (2478, 7902), (2634, 7434), (3073, 6372), (3186, 6146), (3717, 5268), (3951, 4956)]