19907573790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{43591}}^1$

素因数の和:44785

約数の個数: 64

約数和(自身を含む): 51498542592

約数和(自身を除く): 31590968802

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1171, 2342, 3513, 5855, 7026, 11710, 15223, 17565, 30446, 35130, 43591, 45669, 76115, 87182, 91338, 130773, 152230, 217955, 228345, 261546, 435910, 456690, 566683, 653865, 1133366, 1307730, 1700049, 2833415, 3400098, 5666830, 8500245, 17000490, 51045061, 102090122, 153135183, 255225305, 306270366, 510450610, 663585793, 765675915, 1327171586, 1531351830, 1990757379, 3317928965, 3981514758, 6635857930, 9953786895, 19907573790]

約数ペア:

[(1, 19907573790), (2, 9953786895), (3, 6635857930), (5, 3981514758), (6, 3317928965), (10, 1990757379), (13, 1531351830), (15, 1327171586), (26, 765675915), (30, 663585793), (39, 510450610), (65, 306270366), (78, 255225305), (130, 153135183), (195, 102090122), (390, 51045061), (1171, 17000490), (2342, 8500245), (3513, 5666830), (5855, 3400098), (7026, 2833415), (11710, 1700049), (15223, 1307730), (17565, 1133366), (30446, 653865), (35130, 566683), (43591, 456690), (45669, 435910), (76115, 261546), (87182, 228345), (91338, 217955), (130773, 152230)]