189376496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{21481}}^1$

素因数の和:21537

約数の個数: 40

約数和(自身を含む): 399565200

約数和(自身を除く): 210188704

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 4408, 8816, 21481, 42962, 85924, 171848, 343696, 408139, 622949, 816278, 1245898, 1632556, 2491796, 3265112, 4983592, 6530224, 9967184, 11836031, 23672062, 47344124, 94688248, 189376496]

約数ペア:

[(1, 189376496), (2, 94688248), (4, 47344124), (8, 23672062), (16, 11836031), (19, 9967184), (29, 6530224), (38, 4983592), (58, 3265112), (76, 2491796), (116, 1632556), (152, 1245898), (232, 816278), (304, 622949), (464, 408139), (551, 343696), (1102, 171848), (2204, 85924), (4408, 42962), (8816, 21481)]