19946146610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{132383}}^1$

素因数の和:132483

約数の個数: 64

約数和(自身を含む): 41367352320

約数和(自身を除く): 21421205710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 190, 247, 305, 494, 610, 793, 1159, 1235, 1586, 2318, 2470, 3965, 5795, 7930, 11590, 15067, 30134, 75335, 132383, 150670, 264766, 661915, 1323830, 1720979, 2515277, 3441958, 5030554, 8075363, 8604895, 12576385, 16150726, 17209790, 25152770, 32698601, 40376815, 65397202, 80753630, 104979719, 153431897, 163493005, 209959438, 306863794, 326986010, 524898595, 767159485, 1049797190, 1534318970, 1994614661, 3989229322, 9973073305, 19946146610]

約数ペア:

[(1, 19946146610), (2, 9973073305), (5, 3989229322), (10, 1994614661), (13, 1534318970), (19, 1049797190), (26, 767159485), (38, 524898595), (61, 326986010), (65, 306863794), (95, 209959438), (122, 163493005), (130, 153431897), (190, 104979719), (247, 80753630), (305, 65397202), (494, 40376815), (610, 32698601), (793, 25152770), (1159, 17209790), (1235, 16150726), (1586, 12576385), (2318, 8604895), (2470, 8075363), (3965, 5030554), (5795, 3441958), (7930, 2515277), (11590, 1720979), (15067, 1323830), (30134, 661915), (75335, 264766), (132383, 150670)]