19488005784

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2313391}}^1$

素因数の和:2313422

約数の個数: 80

約数和(自身を含む): 58783290720

約数和(自身を除く): 39295284936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 2313391, 4626782, 6940173, 9253564, 13880346, 18507128, 20820519, 27760692, 30074083, 41641038, 55521384, 60148166, 62461557, 83282076, 90222249, 120296332, 124923114, 166564152, 180444498, 187384671, 240592664, 249846228, 270666747, 360888996, 374769342, 499692456, 541333494, 721777992, 749538684, 812000241, 1082666988, 1499077368, 1624000482, 2165333976, 2436000723, 3248000964, 4872001446, 6496001928, 9744002892, 19488005784]

約数ペア:

[(1, 19488005784), (2, 9744002892), (3, 6496001928), (4, 4872001446), (6, 3248000964), (8, 2436000723), (9, 2165333976), (12, 1624000482), (13, 1499077368), (18, 1082666988), (24, 812000241), (26, 749538684), (27, 721777992), (36, 541333494), (39, 499692456), (52, 374769342), (54, 360888996), (72, 270666747), (78, 249846228), (81, 240592664), (104, 187384671), (108, 180444498), (117, 166564152), (156, 124923114), (162, 120296332), (216, 90222249), (234, 83282076), (312, 62461557), (324, 60148166), (351, 55521384), (468, 41641038), (648, 30074083), (702, 27760692), (936, 20820519), (1053, 18507128), (1404, 13880346), (2106, 9253564), (2808, 6940173), (4212, 4626782), (8424, 2313391)]