19859424

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{15913}}^1$

素因数の和:15939

約数の個数: 48

約数和(自身を含む): 56144592

約数和(自身を除く): 36285168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 15913, 31826, 47739, 63652, 95478, 127304, 190956, 206869, 254608, 381912, 413738, 509216, 620607, 763824, 827476, 1241214, 1527648, 1654952, 2482428, 3309904, 4964856, 6619808, 9929712, 19859424]

約数ペア:

[(1, 19859424), (2, 9929712), (3, 6619808), (4, 4964856), (6, 3309904), (8, 2482428), (12, 1654952), (13, 1527648), (16, 1241214), (24, 827476), (26, 763824), (32, 620607), (39, 509216), (48, 413738), (52, 381912), (78, 254608), (96, 206869), (104, 190956), (156, 127304), (208, 95478), (312, 63652), (416, 47739), (624, 31826), (1248, 15913)]