19282832

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 39670080

約数和(自身を除く): 20387248

約数列:

[1, 2, 4, 8, 16, 23, 46, 61, 92, 122, 184, 244, 368, 488, 859, 976, 1403, 1718, 2806, 3436, 5612, 6872, 11224, 13744, 19757, 22448, 39514, 52399, 79028, 104798, 158056, 209596, 316112, 419192, 838384, 1205177, 2410354, 4820708, 9641416, 19282832]

約数ペア:

[(1, 19282832), (2, 9641416), (4, 4820708), (8, 2410354), (16, 1205177), (23, 838384), (46, 419192), (61, 316112), (92, 209596), (122, 158056), (184, 104798), (244, 79028), (368, 52399), (488, 39514), (859, 22448), (976, 19757), (1403, 13744), (1718, 11224), (2806, 6872), (3436, 5612)]