19151052528

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{19471}}^1$

素因数の和:20174

約数の個数: 80

約数和(自身を含む): 51149361152

約数和(自身を除く): 31998308624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 661, 744, 1322, 1488, 1983, 2644, 3966, 5288, 7932, 10576, 15864, 19471, 20491, 31728, 38942, 40982, 58413, 61473, 77884, 81964, 116826, 122946, 155768, 163928, 233652, 245892, 311536, 327856, 467304, 491784, 603601, 934608, 983568, 1207202, 1810803, 2414404, 3621606, 4828808, 7243212, 9657616, 12870331, 14486424, 25740662, 28972848, 38610993, 51481324, 77221986, 102962648, 154443972, 205925296, 308887944, 398980261, 617775888, 797960522, 1196940783, 1595921044, 2393881566, 3191842088, 4787763132, 6383684176, 9575526264, 19151052528]

約数ペア:

[(1, 19151052528), (2, 9575526264), (3, 6383684176), (4, 4787763132), (6, 3191842088), (8, 2393881566), (12, 1595921044), (16, 1196940783), (24, 797960522), (31, 617775888), (48, 398980261), (62, 308887944), (93, 205925296), (124, 154443972), (186, 102962648), (248, 77221986), (372, 51481324), (496, 38610993), (661, 28972848), (744, 25740662), (1322, 14486424), (1488, 12870331), (1983, 9657616), (2644, 7243212), (3966, 4828808), (5288, 3621606), (7932, 2414404), (10576, 1810803), (15864, 1207202), (19471, 983568), (20491, 934608), (31728, 603601), (38942, 491784), (40982, 467304), (58413, 327856), (61473, 311536), (77884, 245892), (81964, 233652), (116826, 163928), (122946, 155768)]