21872496

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1$

素因数の和:886

約数の個数: 80

約数和(自身を含む): 61603200

約数和(自身を除く): 39730704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 827, 912, 1102, 1392, 1653, 1654, 2204, 2481, 3306, 3308, 4408, 4962, 6612, 6616, 8816, 9924, 13224, 13232, 15713, 19848, 23983, 26448, 31426, 39696, 47139, 47966, 62852, 71949, 94278, 95932, 125704, 143898, 188556, 191864, 251408, 287796, 377112, 383728, 455677, 575592, 754224, 911354, 1151184, 1367031, 1822708, 2734062, 3645416, 5468124, 7290832, 10936248, 21872496]

約数ペア:

[(1, 21872496), (2, 10936248), (3, 7290832), (4, 5468124), (6, 3645416), (8, 2734062), (12, 1822708), (16, 1367031), (19, 1151184), (24, 911354), (29, 754224), (38, 575592), (48, 455677), (57, 383728), (58, 377112), (76, 287796), (87, 251408), (114, 191864), (116, 188556), (152, 143898), (174, 125704), (228, 95932), (232, 94278), (304, 71949), (348, 62852), (456, 47966), (464, 47139), (551, 39696), (696, 31426), (827, 26448), (912, 23983), (1102, 19848), (1392, 15713), (1653, 13232), (1654, 13224), (2204, 9924), (2481, 8816), (3306, 6616), (3308, 6612), (4408, 4962)]