19003920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6091}}^1$

素因数の和:6120

約数の個数: 80

約数和(自身を含む): 63454272

約数和(自身を除く): 44450352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 6091, 12182, 18273, 24364, 30455, 36546, 48728, 60910, 73092, 79183, 91365, 97456, 121820, 146184, 158366, 182730, 237549, 243640, 292368, 316732, 365460, 395915, 475098, 487280, 633464, 730920, 791830, 950196, 1187745, 1266928, 1461840, 1583660, 1900392, 2375490, 3167320, 3800784, 4750980, 6334640, 9501960, 19003920]

約数ペア:

[(1, 19003920), (2, 9501960), (3, 6334640), (4, 4750980), (5, 3800784), (6, 3167320), (8, 2375490), (10, 1900392), (12, 1583660), (13, 1461840), (15, 1266928), (16, 1187745), (20, 950196), (24, 791830), (26, 730920), (30, 633464), (39, 487280), (40, 475098), (48, 395915), (52, 365460), (60, 316732), (65, 292368), (78, 243640), (80, 237549), (104, 182730), (120, 158366), (130, 146184), (156, 121820), (195, 97456), (208, 91365), (240, 79183), (260, 73092), (312, 60910), (390, 48728), (520, 36546), (624, 30455), (780, 24364), (1040, 18273), (1560, 12182), (3120, 6091)]