15519894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 35900928

約数和(自身を除く): 20381034

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 41, 46, 69, 78, 82, 123, 138, 211, 246, 299, 422, 533, 598, 633, 897, 943, 1066, 1266, 1599, 1794, 1886, 2743, 2829, 3198, 4853, 5486, 5658, 8229, 8651, 9706, 12259, 14559, 16458, 17302, 24518, 25953, 29118, 36777, 51906, 63089, 73554, 112463, 126178, 189267, 198973, 224926, 337389, 378534, 397946, 596919, 674778, 1193838, 2586649, 5173298, 7759947, 15519894]

約数ペア:

[(1, 15519894), (2, 7759947), (3, 5173298), (6, 2586649), (13, 1193838), (23, 674778), (26, 596919), (39, 397946), (41, 378534), (46, 337389), (69, 224926), (78, 198973), (82, 189267), (123, 126178), (138, 112463), (211, 73554), (246, 63089), (299, 51906), (422, 36777), (533, 29118), (598, 25953), (633, 24518), (897, 17302), (943, 16458), (1066, 14559), (1266, 12259), (1599, 9706), (1794, 8651), (1886, 8229), (2743, 5658), (2829, 5486), (3198, 4853)]