19420944

素因数分解:

$2^4\times 3^1\times {\mathrm{271}}^1\times {\mathrm{1493}}^1$

素因数の和:1775

約数の個数: 40

約数和(自身を含む): 50389632

約数和(自身を除く): 30968688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 271, 542, 813, 1084, 1493, 1626, 2168, 2986, 3252, 4336, 4479, 5972, 6504, 8958, 11944, 13008, 17916, 23888, 35832, 71664, 404603, 809206, 1213809, 1618412, 2427618, 3236824, 4855236, 6473648, 9710472, 19420944]

約数ペア:

[(1, 19420944), (2, 9710472), (3, 6473648), (4, 4855236), (6, 3236824), (8, 2427618), (12, 1618412), (16, 1213809), (24, 809206), (48, 404603), (271, 71664), (542, 35832), (813, 23888), (1084, 17916), (1493, 13008), (1626, 11944), (2168, 8958), (2986, 6504), (3252, 5972), (4336, 4479)]