19473150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1137

約数の個数: 48

約数和(自身を含む): 48711168

約数和(自身を除く): 29238018

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 131, 150, 262, 393, 655, 786, 991, 1310, 1965, 1982, 2973, 3275, 3930, 4955, 5946, 6550, 9825, 9910, 14865, 19650, 24775, 29730, 49550, 74325, 129821, 148650, 259642, 389463, 649105, 778926, 1298210, 1947315, 3245525, 3894630, 6491050, 9736575, 19473150]

約数ペア:

[(1, 19473150), (2, 9736575), (3, 6491050), (5, 3894630), (6, 3245525), (10, 1947315), (15, 1298210), (25, 778926), (30, 649105), (50, 389463), (75, 259642), (131, 148650), (150, 129821), (262, 74325), (393, 49550), (655, 29730), (786, 24775), (991, 19650), (1310, 14865), (1965, 9910), (1982, 9825), (2973, 6550), (3275, 5946), (3930, 4955)]