19847448

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4592

約数の個数: 48

約数和(自身を含む): 54646800

約数和(自身を除く): 34799352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 4519, 9038, 13557, 18076, 27114, 36152, 40671, 54228, 81342, 108456, 162684, 275659, 325368, 551318, 826977, 1102636, 1653954, 2205272, 2480931, 3307908, 4961862, 6615816, 9923724, 19847448]

約数ペア:

[(1, 19847448), (2, 9923724), (3, 6615816), (4, 4961862), (6, 3307908), (8, 2480931), (9, 2205272), (12, 1653954), (18, 1102636), (24, 826977), (36, 551318), (61, 325368), (72, 275659), (122, 162684), (183, 108456), (244, 81342), (366, 54228), (488, 40671), (549, 36152), (732, 27114), (1098, 18076), (1464, 13557), (2196, 9038), (4392, 4519)]