19301880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12373}}^1$

素因数の和:12400

約数の個数: 64

約数和(自身を含む): 62364960

約数和(自身を除く): 43063080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 12373, 24746, 37119, 49492, 61865, 74238, 98984, 123730, 148476, 160849, 185595, 247460, 296952, 321698, 371190, 482547, 494920, 643396, 742380, 804245, 965094, 1286792, 1484760, 1608490, 1930188, 2412735, 3216980, 3860376, 4825470, 6433960, 9650940, 19301880]

約数ペア:

[(1, 19301880), (2, 9650940), (3, 6433960), (4, 4825470), (5, 3860376), (6, 3216980), (8, 2412735), (10, 1930188), (12, 1608490), (13, 1484760), (15, 1286792), (20, 965094), (24, 804245), (26, 742380), (30, 643396), (39, 494920), (40, 482547), (52, 371190), (60, 321698), (65, 296952), (78, 247460), (104, 185595), (120, 160849), (130, 148476), (156, 123730), (195, 98984), (260, 74238), (312, 61865), (390, 49492), (520, 37119), (780, 24746), (1560, 12373)]