19147660850

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{13109}}^1$

素因数の和:13475

約数の個数: 48

約数和(自身を含む): 36050192640

約数和(自身を除く): 16902531790

約数列:

[1, 2, 5, 10, 25, 50, 131, 223, 262, 446, 655, 1115, 1310, 2230, 3275, 5575, 6550, 11150, 13109, 26218, 29213, 58426, 65545, 131090, 146065, 292130, 327725, 655450, 730325, 1460650, 1717279, 2923307, 3434558, 5846614, 8586395, 14616535, 17172790, 29233070, 42931975, 73082675, 85863950, 146165350, 382953217, 765906434, 1914766085, 3829532170, 9573830425, 19147660850]

約数ペア:

[(1, 19147660850), (2, 9573830425), (5, 3829532170), (10, 1914766085), (25, 765906434), (50, 382953217), (131, 146165350), (223, 85863950), (262, 73082675), (446, 42931975), (655, 29233070), (1115, 17172790), (1310, 14616535), (2230, 8586395), (3275, 5846614), (5575, 3434558), (6550, 2923307), (11150, 1717279), (13109, 1460650), (26218, 730325), (29213, 655450), (58426, 327725), (65545, 292130), (131090, 146065)]