19100464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 38691968

約数和(自身を除く): 19591504

約数列:

[1, 2, 4, 8, 16, 31, 62, 97, 124, 194, 248, 388, 397, 496, 776, 794, 1552, 1588, 3007, 3176, 6014, 6352, 12028, 12307, 24056, 24614, 38509, 48112, 49228, 77018, 98456, 154036, 196912, 308072, 616144, 1193779, 2387558, 4775116, 9550232, 19100464]

約数ペア:

[(1, 19100464), (2, 9550232), (4, 4775116), (8, 2387558), (16, 1193779), (31, 616144), (62, 308072), (97, 196912), (124, 154036), (194, 98456), (248, 77018), (388, 49228), (397, 48112), (496, 38509), (776, 24614), (794, 24056), (1552, 12307), (1588, 12028), (3007, 6352), (3176, 6014)]