19473669940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{146617}}^1$

素因数の和:146884

約数の個数: 48

約数和(自身を含む): 42489896400

約数和(自身を除く): 23016226460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 229, 290, 458, 580, 916, 1145, 2290, 4580, 6641, 13282, 26564, 33205, 66410, 132820, 146617, 293234, 586468, 733085, 1466170, 2932340, 4251893, 8503786, 17007572, 21259465, 33575293, 42518930, 67150586, 85037860, 134301172, 167876465, 335752930, 671505860, 973683497, 1947366994, 3894733988, 4868417485, 9736834970, 19473669940]

約数ペア:

[(1, 19473669940), (2, 9736834970), (4, 4868417485), (5, 3894733988), (10, 1947366994), (20, 973683497), (29, 671505860), (58, 335752930), (116, 167876465), (145, 134301172), (229, 85037860), (290, 67150586), (458, 42518930), (580, 33575293), (916, 21259465), (1145, 17007572), (2290, 8503786), (4580, 4251893), (6641, 2932340), (13282, 1466170), (26564, 733085), (33205, 586468), (66410, 293234), (132820, 146617)]