19251144

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 38406456

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 109, 132, 198, 218, 223, 264, 327, 396, 436, 446, 654, 669, 792, 872, 892, 981, 1199, 1308, 1338, 1784, 1962, 2007, 2398, 2453, 2616, 2676, 3597, 3924, 4014, 4796, 4906, 5352, 7194, 7359, 7848, 8028, 9592, 9812, 10791, 14388, 14718, 16056, 19624, 21582, 22077, 24307, 28776, 29436, 43164, 44154, 48614, 58872, 72921, 86328, 88308, 97228, 145842, 176616, 194456, 218763, 267377, 291684, 437526, 534754, 583368, 802131, 875052, 1069508, 1604262, 1750104, 2139016, 2406393, 3208524, 4812786, 6417048, 9625572, 19251144]

約数ペア:

[(1, 19251144), (2, 9625572), (3, 6417048), (4, 4812786), (6, 3208524), (8, 2406393), (9, 2139016), (11, 1750104), (12, 1604262), (18, 1069508), (22, 875052), (24, 802131), (33, 583368), (36, 534754), (44, 437526), (66, 291684), (72, 267377), (88, 218763), (99, 194456), (109, 176616), (132, 145842), (198, 97228), (218, 88308), (223, 86328), (264, 72921), (327, 58872), (396, 48614), (436, 44154), (446, 43164), (654, 29436), (669, 28776), (792, 24307), (872, 22077), (892, 21582), (981, 19624), (1199, 16056), (1308, 14718), (1338, 14388), (1784, 10791), (1962, 9812), (2007, 9592), (2398, 8028), (2453, 7848), (2616, 7359), (2676, 7194), (3597, 5352), (3924, 4906), (4014, 4796)]