19689384

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5737}}^1$

素因数の和:5770

約数の個数: 64

約数和(自身を含む): 57839040

約数和(自身を除く): 38149656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 5737, 11474, 17211, 22948, 34422, 45896, 63107, 68844, 74581, 126214, 137688, 149162, 189321, 223743, 252428, 298324, 378642, 447486, 504856, 596648, 757284, 820391, 894972, 1514568, 1640782, 1789944, 2461173, 3281564, 4922346, 6563128, 9844692, 19689384]

約数ペア:

[(1, 19689384), (2, 9844692), (3, 6563128), (4, 4922346), (6, 3281564), (8, 2461173), (11, 1789944), (12, 1640782), (13, 1514568), (22, 894972), (24, 820391), (26, 757284), (33, 596648), (39, 504856), (44, 447486), (52, 378642), (66, 298324), (78, 252428), (88, 223743), (104, 189321), (132, 149162), (143, 137688), (156, 126214), (264, 74581), (286, 68844), (312, 63107), (429, 45896), (572, 34422), (858, 22948), (1144, 17211), (1716, 11474), (3432, 5737)]