2019931256

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{12391}}^1$

素因数の和:12516

約数の個数: 64

約数和(自身を含む): 4496808960

約数和(自身を除く): 2476877704

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 71, 82, 142, 164, 284, 287, 328, 497, 568, 574, 994, 1148, 1988, 2296, 2911, 3976, 5822, 11644, 12391, 20377, 23288, 24782, 40754, 49564, 81508, 86737, 99128, 163016, 173474, 346948, 508031, 693896, 879761, 1016062, 1759522, 2032124, 3519044, 3556217, 4064248, 6158327, 7038088, 7112434, 12316654, 14224868, 24633308, 28449736, 36070201, 49266616, 72140402, 144280804, 252491407, 288561608, 504982814, 1009965628, 2019931256]

約数ペア:

[(1, 2019931256), (2, 1009965628), (4, 504982814), (7, 288561608), (8, 252491407), (14, 144280804), (28, 72140402), (41, 49266616), (56, 36070201), (71, 28449736), (82, 24633308), (142, 14224868), (164, 12316654), (284, 7112434), (287, 7038088), (328, 6158327), (497, 4064248), (568, 3556217), (574, 3519044), (994, 2032124), (1148, 1759522), (1988, 1016062), (2296, 879761), (2911, 693896), (3976, 508031), (5822, 346948), (11644, 173474), (12391, 163016), (20377, 99128), (23288, 86737), (24782, 81508), (40754, 49564)]