19875408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 59222400

約数和(自身を除く): 39346992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 397, 447, 596, 794, 894, 1043, 1191, 1192, 1588, 1788, 2086, 2382, 2384, 2779, 3129, 3176, 3576, 4172, 4764, 5558, 6258, 6352, 7152, 8337, 8344, 9528, 11116, 12516, 16674, 16688, 19056, 22232, 25032, 33348, 44464, 50064, 59153, 66696, 118306, 133392, 177459, 236612, 354918, 414071, 473224, 709836, 828142, 946448, 1242213, 1419672, 1656284, 2484426, 2839344, 3312568, 4968852, 6625136, 9937704, 19875408]

約数ペア:

[(1, 19875408), (2, 9937704), (3, 6625136), (4, 4968852), (6, 3312568), (7, 2839344), (8, 2484426), (12, 1656284), (14, 1419672), (16, 1242213), (21, 946448), (24, 828142), (28, 709836), (42, 473224), (48, 414071), (56, 354918), (84, 236612), (112, 177459), (149, 133392), (168, 118306), (298, 66696), (336, 59153), (397, 50064), (447, 44464), (596, 33348), (794, 25032), (894, 22232), (1043, 19056), (1191, 16688), (1192, 16674), (1588, 12516), (1788, 11116), (2086, 9528), (2382, 8344), (2384, 8337), (2779, 7152), (3129, 6352), (3176, 6258), (3576, 5558), (4172, 4764)]