2019691830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{272563}}^1$

素因数の和:272605

約数の個数: 64

約数和(自身を含む): 5494890240

約数和(自身を除く): 3475198410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 272563, 545126, 817689, 1362815, 1635378, 2725630, 3543319, 4088445, 5178697, 7086638, 8176890, 10357394, 10629957, 15536091, 17716595, 21259914, 25893485, 31072182, 35433190, 51786970, 53149785, 67323061, 77680455, 106299570, 134646122, 155360910, 201969183, 336615305, 403938366, 673230610, 1009845915, 2019691830]

約数ペア:

[(1, 2019691830), (2, 1009845915), (3, 673230610), (5, 403938366), (6, 336615305), (10, 201969183), (13, 155360910), (15, 134646122), (19, 106299570), (26, 77680455), (30, 67323061), (38, 53149785), (39, 51786970), (57, 35433190), (65, 31072182), (78, 25893485), (95, 21259914), (114, 17716595), (130, 15536091), (190, 10629957), (195, 10357394), (247, 8176890), (285, 7086638), (390, 5178697), (494, 4088445), (570, 3543319), (741, 2725630), (1235, 1635378), (1482, 1362815), (2470, 817689), (3705, 545126), (7410, 272563)]