20194227710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{1613}}^1$

素因数の和:2273

約数の個数: 64

約数和(自身を含む): 38655429120

約数和(自身を除く): 18461201410

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 503, 655, 1006, 1310, 1613, 2489, 2515, 3226, 4978, 5030, 8065, 9557, 12445, 16130, 19114, 24890, 30647, 47785, 61294, 65893, 95570, 131786, 153235, 211303, 306470, 329465, 422606, 658930, 811339, 1056515, 1251967, 1622678, 2113030, 2503934, 4014757, 4056695, 6259835, 8029514, 8113390, 12519670, 15415441, 20073785, 30830882, 40147570, 77077205, 106285409, 154154410, 212570818, 531427045, 1062854090, 2019422771, 4038845542, 10097113855, 20194227710]

約数ペア:

[(1, 20194227710), (2, 10097113855), (5, 4038845542), (10, 2019422771), (19, 1062854090), (38, 531427045), (95, 212570818), (131, 154154410), (190, 106285409), (262, 77077205), (503, 40147570), (655, 30830882), (1006, 20073785), (1310, 15415441), (1613, 12519670), (2489, 8113390), (2515, 8029514), (3226, 6259835), (4978, 4056695), (5030, 4014757), (8065, 2503934), (9557, 2113030), (12445, 1622678), (16130, 1251967), (19114, 1056515), (24890, 811339), (30647, 658930), (47785, 422606), (61294, 329465), (65893, 306470), (95570, 211303), (131786, 153235)]