19494672

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 80

約数和(自身を含む): 52496640

約数和(自身を除く): 33001968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 79, 97, 106, 158, 159, 194, 212, 237, 291, 316, 318, 388, 424, 474, 582, 632, 636, 776, 848, 948, 1164, 1264, 1272, 1552, 1896, 2328, 2544, 3792, 4187, 4656, 5141, 7663, 8374, 10282, 12561, 15326, 15423, 16748, 20564, 22989, 25122, 30652, 30846, 33496, 41128, 45978, 50244, 61304, 61692, 66992, 82256, 91956, 100488, 122608, 123384, 183912, 200976, 246768, 367824, 406139, 812278, 1218417, 1624556, 2436834, 3249112, 4873668, 6498224, 9747336, 19494672]

約数ペア:

[(1, 19494672), (2, 9747336), (3, 6498224), (4, 4873668), (6, 3249112), (8, 2436834), (12, 1624556), (16, 1218417), (24, 812278), (48, 406139), (53, 367824), (79, 246768), (97, 200976), (106, 183912), (158, 123384), (159, 122608), (194, 100488), (212, 91956), (237, 82256), (291, 66992), (316, 61692), (318, 61304), (388, 50244), (424, 45978), (474, 41128), (582, 33496), (632, 30846), (636, 30652), (776, 25122), (848, 22989), (948, 20564), (1164, 16748), (1264, 15423), (1272, 15326), (1552, 12561), (1896, 10282), (2328, 8374), (2544, 7663), (3792, 5141), (4187, 4656)]