19427300

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1483}}^1$

素因数の和:1628

約数の個数: 36

約数和(自身を含む): 42507696

約数和(自身を除く): 23080396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 1483, 2620, 2966, 3275, 5932, 6550, 7415, 13100, 14830, 29660, 37075, 74150, 148300, 194273, 388546, 777092, 971365, 1942730, 3885460, 4856825, 9713650, 19427300]

約数ペア:

[(1, 19427300), (2, 9713650), (4, 4856825), (5, 3885460), (10, 1942730), (20, 971365), (25, 777092), (50, 388546), (100, 194273), (131, 148300), (262, 74150), (524, 37075), (655, 29660), (1310, 14830), (1483, 13100), (2620, 7415), (2966, 6550), (3275, 5932)]