19097988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17489}}^1$

素因数の和:17516

約数の個数: 48

約数和(自身を含む): 54848640

約数和(自身を除く): 35750652

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 17489, 34978, 52467, 69956, 104934, 122423, 209868, 227357, 244846, 367269, 454714, 489692, 682071, 734538, 909428, 1364142, 1469076, 1591499, 2728284, 3182998, 4774497, 6365996, 9548994, 19097988]

約数ペア:

[(1, 19097988), (2, 9548994), (3, 6365996), (4, 4774497), (6, 3182998), (7, 2728284), (12, 1591499), (13, 1469076), (14, 1364142), (21, 909428), (26, 734538), (28, 682071), (39, 489692), (42, 454714), (52, 367269), (78, 244846), (84, 227357), (91, 209868), (156, 122423), (182, 104934), (273, 69956), (364, 52467), (546, 34978), (1092, 17489)]