19954272

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 57576960

約数和(自身を除く): 37622688

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 78, 96, 104, 118, 156, 177, 208, 236, 271, 312, 354, 416, 472, 542, 624, 708, 767, 813, 944, 1084, 1248, 1416, 1534, 1626, 1888, 2168, 2301, 2832, 3068, 3252, 3523, 4336, 4602, 5664, 6136, 6504, 7046, 8672, 9204, 10569, 12272, 13008, 14092, 15989, 18408, 21138, 24544, 26016, 28184, 31978, 36816, 42276, 47967, 56368, 63956, 73632, 84552, 95934, 112736, 127912, 169104, 191868, 207857, 255824, 338208, 383736, 415714, 511648, 623571, 767472, 831428, 1247142, 1534944, 1662856, 2494284, 3325712, 4988568, 6651424, 9977136, 19954272]

約数ペア:

[(1, 19954272), (2, 9977136), (3, 6651424), (4, 4988568), (6, 3325712), (8, 2494284), (12, 1662856), (13, 1534944), (16, 1247142), (24, 831428), (26, 767472), (32, 623571), (39, 511648), (48, 415714), (52, 383736), (59, 338208), (78, 255824), (96, 207857), (104, 191868), (118, 169104), (156, 127912), (177, 112736), (208, 95934), (236, 84552), (271, 73632), (312, 63956), (354, 56368), (416, 47967), (472, 42276), (542, 36816), (624, 31978), (708, 28184), (767, 26016), (813, 24544), (944, 21138), (1084, 18408), (1248, 15989), (1416, 14092), (1534, 13008), (1626, 12272), (1888, 10569), (2168, 9204), (2301, 8672), (2832, 7046), (3068, 6504), (3252, 6136), (3523, 5664), (4336, 4602)]