19949832

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 96

約数和(自身を含む): 64471680

約数和(自身を除く): 44521848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1721, 1932, 2898, 3442, 3864, 5163, 5796, 6884, 10326, 11592, 12047, 13768, 15489, 20652, 24094, 30978, 36141, 39583, 41304, 48188, 61956, 72282, 79166, 96376, 108423, 118749, 123912, 144564, 158332, 216846, 237498, 277081, 289128, 316664, 356247, 433692, 474996, 554162, 712494, 831243, 867384, 949992, 1108324, 1424988, 1662486, 2216648, 2493729, 2849976, 3324972, 4987458, 6649944, 9974916, 19949832]

約数ペア:

[(1, 19949832), (2, 9974916), (3, 6649944), (4, 4987458), (6, 3324972), (7, 2849976), (8, 2493729), (9, 2216648), (12, 1662486), (14, 1424988), (18, 1108324), (21, 949992), (23, 867384), (24, 831243), (28, 712494), (36, 554162), (42, 474996), (46, 433692), (56, 356247), (63, 316664), (69, 289128), (72, 277081), (84, 237498), (92, 216846), (126, 158332), (138, 144564), (161, 123912), (168, 118749), (184, 108423), (207, 96376), (252, 79166), (276, 72282), (322, 61956), (414, 48188), (483, 41304), (504, 39583), (552, 36141), (644, 30978), (828, 24094), (966, 20652), (1288, 15489), (1449, 13768), (1656, 12047), (1721, 11592), (1932, 10326), (2898, 6884), (3442, 5796), (3864, 5163)]