19627530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:935

約数の個数: 64

約数和(自身を含む): 51649920

約数和(自身を除く): 32022390

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 59, 65, 78, 118, 130, 177, 195, 295, 354, 390, 590, 767, 853, 885, 1534, 1706, 1770, 2301, 2559, 3835, 4265, 4602, 5118, 7670, 8530, 11089, 11505, 12795, 22178, 23010, 25590, 33267, 50327, 55445, 66534, 100654, 110890, 150981, 166335, 251635, 301962, 332670, 503270, 654251, 754905, 1308502, 1509810, 1962753, 3271255, 3925506, 6542510, 9813765, 19627530]

約数ペア:

[(1, 19627530), (2, 9813765), (3, 6542510), (5, 3925506), (6, 3271255), (10, 1962753), (13, 1509810), (15, 1308502), (26, 754905), (30, 654251), (39, 503270), (59, 332670), (65, 301962), (78, 251635), (118, 166335), (130, 150981), (177, 110890), (195, 100654), (295, 66534), (354, 55445), (390, 50327), (590, 33267), (767, 25590), (853, 23010), (885, 22178), (1534, 12795), (1706, 11505), (1770, 11089), (2301, 8530), (2559, 7670), (3835, 5118), (4265, 4602)]