19921734

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{7529}}^1$

素因数の和:7554

約数の個数: 48

約数和(自身を含む): 51505200

約数和(自身を除く): 31583466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 7529, 15058, 22587, 45174, 52703, 67761, 105406, 135522, 158109, 203283, 316218, 368921, 406566, 474327, 737842, 948654, 1106763, 1422981, 2213526, 2845962, 3320289, 6640578, 9960867, 19921734]

約数ペア:

[(1, 19921734), (2, 9960867), (3, 6640578), (6, 3320289), (7, 2845962), (9, 2213526), (14, 1422981), (18, 1106763), (21, 948654), (27, 737842), (42, 474327), (49, 406566), (54, 368921), (63, 316218), (98, 203283), (126, 158109), (147, 135522), (189, 105406), (294, 67761), (378, 52703), (441, 45174), (882, 22587), (1323, 15058), (2646, 7529)]