15532842

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 36126720

約数和(自身を除く): 20593878

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 47, 57, 78, 94, 114, 141, 223, 247, 282, 446, 494, 611, 669, 741, 893, 1222, 1338, 1482, 1786, 1833, 2679, 2899, 3666, 4237, 5358, 5798, 8474, 8697, 10481, 11609, 12711, 17394, 20962, 23218, 25422, 31443, 34827, 55081, 62886, 69654, 110162, 136253, 165243, 199139, 272506, 330486, 398278, 408759, 597417, 817518, 1194834, 2588807, 5177614, 7766421, 15532842]

約数ペア:

[(1, 15532842), (2, 7766421), (3, 5177614), (6, 2588807), (13, 1194834), (19, 817518), (26, 597417), (38, 408759), (39, 398278), (47, 330486), (57, 272506), (78, 199139), (94, 165243), (114, 136253), (141, 110162), (223, 69654), (247, 62886), (282, 55081), (446, 34827), (494, 31443), (611, 25422), (669, 23218), (741, 20962), (893, 17394), (1222, 12711), (1338, 11609), (1482, 10481), (1786, 8697), (1833, 8474), (2679, 5798), (2899, 5358), (3666, 4237)]