19145880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4121

約数の個数: 96

約数和(自身を含む): 67026960

約数和(自身を除く): 47881080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4091, 4680, 8182, 12273, 16364, 20455, 24546, 32728, 36819, 40910, 49092, 53183, 61365, 73638, 81820, 98184, 106366, 122730, 147276, 159549, 163640, 184095, 212732, 245460, 265915, 294552, 319098, 368190, 425464, 478647, 490920, 531830, 638196, 736380, 797745, 957294, 1063660, 1276392, 1472760, 1595490, 1914588, 2127320, 2393235, 3190980, 3829176, 4786470, 6381960, 9572940, 19145880]

約数ペア:

[(1, 19145880), (2, 9572940), (3, 6381960), (4, 4786470), (5, 3829176), (6, 3190980), (8, 2393235), (9, 2127320), (10, 1914588), (12, 1595490), (13, 1472760), (15, 1276392), (18, 1063660), (20, 957294), (24, 797745), (26, 736380), (30, 638196), (36, 531830), (39, 490920), (40, 478647), (45, 425464), (52, 368190), (60, 319098), (65, 294552), (72, 265915), (78, 245460), (90, 212732), (104, 184095), (117, 163640), (120, 159549), (130, 147276), (156, 122730), (180, 106366), (195, 98184), (234, 81820), (260, 73638), (312, 61365), (360, 53183), (390, 49092), (468, 40910), (520, 36819), (585, 32728), (780, 24546), (936, 20455), (1170, 16364), (1560, 12273), (2340, 8182), (4091, 4680)]