19174974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 49986720

約数和(自身を除く): 30811746

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 29, 39, 42, 49, 58, 78, 87, 91, 98, 147, 173, 174, 182, 203, 273, 294, 346, 377, 406, 519, 546, 609, 637, 754, 1038, 1131, 1211, 1218, 1274, 1421, 1911, 2249, 2262, 2422, 2639, 2842, 3633, 3822, 4263, 4498, 5017, 5278, 6747, 7266, 7917, 8477, 8526, 10034, 13494, 15051, 15743, 15834, 16954, 18473, 25431, 30102, 31486, 35119, 36946, 47229, 50862, 55419, 65221, 70238, 94458, 105357, 110201, 110838, 130442, 195663, 210714, 220402, 245833, 330603, 391326, 456547, 491666, 661206, 737499, 913094, 1369641, 1474998, 2739282, 3195829, 6391658, 9587487, 19174974]

約数ペア:

[(1, 19174974), (2, 9587487), (3, 6391658), (6, 3195829), (7, 2739282), (13, 1474998), (14, 1369641), (21, 913094), (26, 737499), (29, 661206), (39, 491666), (42, 456547), (49, 391326), (58, 330603), (78, 245833), (87, 220402), (91, 210714), (98, 195663), (147, 130442), (173, 110838), (174, 110201), (182, 105357), (203, 94458), (273, 70238), (294, 65221), (346, 55419), (377, 50862), (406, 47229), (519, 36946), (546, 35119), (609, 31486), (637, 30102), (754, 25431), (1038, 18473), (1131, 16954), (1211, 15834), (1218, 15743), (1274, 15051), (1421, 13494), (1911, 10034), (2249, 8526), (2262, 8477), (2422, 7917), (2639, 7266), (2842, 6747), (3633, 5278), (3822, 5017), (4263, 4498)]