19206642

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1213}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 48948480

約数和(自身を除く): 29741838

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 58, 78, 87, 91, 174, 182, 203, 273, 377, 406, 546, 609, 754, 1131, 1213, 1218, 2262, 2426, 2639, 3639, 5278, 7278, 7917, 8491, 15769, 15834, 16982, 25473, 31538, 35177, 47307, 50946, 70354, 94614, 105531, 110383, 211062, 220766, 246239, 331149, 457301, 492478, 662298, 738717, 914602, 1371903, 1477434, 2743806, 3201107, 6402214, 9603321, 19206642]

約数ペア:

[(1, 19206642), (2, 9603321), (3, 6402214), (6, 3201107), (7, 2743806), (13, 1477434), (14, 1371903), (21, 914602), (26, 738717), (29, 662298), (39, 492478), (42, 457301), (58, 331149), (78, 246239), (87, 220766), (91, 211062), (174, 110383), (182, 105531), (203, 94614), (273, 70354), (377, 50946), (406, 47307), (546, 35177), (609, 31538), (754, 25473), (1131, 16982), (1213, 15834), (1218, 15769), (2262, 8491), (2426, 7917), (2639, 7278), (3639, 5278)]