19180044

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 37267956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 719, 741, 988, 1026, 1404, 1438, 1482, 2052, 2157, 2223, 2876, 2964, 4314, 4446, 6471, 6669, 8628, 8892, 9347, 12942, 13338, 13661, 18694, 19413, 25884, 26676, 27322, 28041, 37388, 38826, 40983, 54644, 56082, 77652, 81966, 84123, 112164, 122949, 163932, 168246, 177593, 245898, 252369, 336492, 355186, 368847, 491796, 504738, 532779, 710372, 737694, 1009476, 1065558, 1475388, 1598337, 2131116, 3196674, 4795011, 6393348, 9590022, 19180044]

約数ペア:

[(1, 19180044), (2, 9590022), (3, 6393348), (4, 4795011), (6, 3196674), (9, 2131116), (12, 1598337), (13, 1475388), (18, 1065558), (19, 1009476), (26, 737694), (27, 710372), (36, 532779), (38, 504738), (39, 491796), (52, 368847), (54, 355186), (57, 336492), (76, 252369), (78, 245898), (108, 177593), (114, 168246), (117, 163932), (156, 122949), (171, 112164), (228, 84123), (234, 81966), (247, 77652), (342, 56082), (351, 54644), (468, 40983), (494, 38826), (513, 37388), (684, 28041), (702, 27322), (719, 26676), (741, 25884), (988, 19413), (1026, 18694), (1404, 13661), (1438, 13338), (1482, 12942), (2052, 9347), (2157, 8892), (2223, 8628), (2876, 6669), (2964, 6471), (4314, 4446)]