19356012

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{701}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 53660880

約数和(自身を除く): 34304868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 701, 708, 767, 1062, 1402, 1534, 2103, 2124, 2301, 2804, 3068, 4206, 4602, 6309, 6903, 8412, 9113, 9204, 12618, 13806, 18226, 25236, 27339, 27612, 36452, 41359, 54678, 82017, 82718, 109356, 124077, 164034, 165436, 248154, 328068, 372231, 496308, 537667, 744462, 1075334, 1488924, 1613001, 2150668, 3226002, 4839003, 6452004, 9678006, 19356012]

約数ペア:

[(1, 19356012), (2, 9678006), (3, 6452004), (4, 4839003), (6, 3226002), (9, 2150668), (12, 1613001), (13, 1488924), (18, 1075334), (26, 744462), (36, 537667), (39, 496308), (52, 372231), (59, 328068), (78, 248154), (117, 165436), (118, 164034), (156, 124077), (177, 109356), (234, 82718), (236, 82017), (354, 54678), (468, 41359), (531, 36452), (701, 27612), (708, 27339), (767, 25236), (1062, 18226), (1402, 13806), (1534, 12618), (2103, 9204), (2124, 9113), (2301, 8412), (2804, 6903), (3068, 6309), (4206, 4602)]