21459791184

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{110581}}^1$

素因数の和:110916

約数の個数: 80

約数和(自身を含む): 59894749824

約数和(自身を除く): 38434958640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 311, 312, 622, 624, 933, 1244, 1866, 2488, 3732, 4043, 4976, 7464, 8086, 12129, 14928, 16172, 24258, 32344, 48516, 64688, 97032, 110581, 194064, 221162, 331743, 442324, 663486, 884648, 1326972, 1437553, 1769296, 2653944, 2875106, 4312659, 5307888, 5750212, 8625318, 11500424, 17250636, 23000848, 34390691, 34501272, 68781382, 69002544, 103172073, 137562764, 206344146, 275125528, 412688292, 447078983, 550251056, 825376584, 894157966, 1341236949, 1650753168, 1788315932, 2682473898, 3576631864, 5364947796, 7153263728, 10729895592, 21459791184]

約数ペア:

[(1, 21459791184), (2, 10729895592), (3, 7153263728), (4, 5364947796), (6, 3576631864), (8, 2682473898), (12, 1788315932), (13, 1650753168), (16, 1341236949), (24, 894157966), (26, 825376584), (39, 550251056), (48, 447078983), (52, 412688292), (78, 275125528), (104, 206344146), (156, 137562764), (208, 103172073), (311, 69002544), (312, 68781382), (622, 34501272), (624, 34390691), (933, 23000848), (1244, 17250636), (1866, 11500424), (2488, 8625318), (3732, 5750212), (4043, 5307888), (4976, 4312659), (7464, 2875106), (8086, 2653944), (12129, 1769296), (14928, 1437553), (16172, 1326972), (24258, 884648), (32344, 663486), (48516, 442324), (64688, 331743), (97032, 221162), (110581, 194064)]