1964904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 5376000

約数和(自身を除く): 3411096

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 139, 152, 186, 228, 248, 278, 372, 417, 456, 556, 589, 744, 834, 1112, 1178, 1668, 1767, 2356, 2641, 3336, 3534, 4309, 4712, 5282, 7068, 7923, 8618, 10564, 12927, 14136, 15846, 17236, 21128, 25854, 31692, 34472, 51708, 63384, 81871, 103416, 163742, 245613, 327484, 491226, 654968, 982452, 1964904]

約数ペア:

[(1, 1964904), (2, 982452), (3, 654968), (4, 491226), (6, 327484), (8, 245613), (12, 163742), (19, 103416), (24, 81871), (31, 63384), (38, 51708), (57, 34472), (62, 31692), (76, 25854), (93, 21128), (114, 17236), (124, 15846), (139, 14136), (152, 12927), (186, 10564), (228, 8618), (248, 7923), (278, 7068), (372, 5282), (417, 4712), (456, 4309), (556, 3534), (589, 3336), (744, 2641), (834, 2356), (1112, 1767), (1178, 1668)]