16221996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{64373}}^1$

素因数の和:64390

約数の個数: 36

約数和(自身を含む): 46864272

約数和(自身を除く): 30642276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 64373, 128746, 193119, 257492, 386238, 450611, 579357, 772476, 901222, 1158714, 1351833, 1802444, 2317428, 2703666, 4055499, 5407332, 8110998, 16221996]

約数ペア:

[(1, 16221996), (2, 8110998), (3, 5407332), (4, 4055499), (6, 2703666), (7, 2317428), (9, 1802444), (12, 1351833), (14, 1158714), (18, 901222), (21, 772476), (28, 579357), (36, 450611), (42, 386238), (63, 257492), (84, 193119), (126, 128746), (252, 64373)]