19108872

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:852

約数の個数: 80

約数和(自身を含む): 55038060

約数和(自身を除く): 35929188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 296, 324, 333, 444, 648, 666, 797, 888, 999, 1332, 1594, 1998, 2391, 2664, 2997, 3188, 3996, 4782, 5994, 6376, 7173, 7992, 9564, 11988, 14346, 19128, 21519, 23976, 28692, 29489, 43038, 57384, 58978, 64557, 86076, 88467, 117956, 129114, 172152, 176934, 235912, 258228, 265401, 353868, 516456, 530802, 707736, 796203, 1061604, 1592406, 2123208, 2388609, 3184812, 4777218, 6369624, 9554436, 19108872]

約数ペア:

[(1, 19108872), (2, 9554436), (3, 6369624), (4, 4777218), (6, 3184812), (8, 2388609), (9, 2123208), (12, 1592406), (18, 1061604), (24, 796203), (27, 707736), (36, 530802), (37, 516456), (54, 353868), (72, 265401), (74, 258228), (81, 235912), (108, 176934), (111, 172152), (148, 129114), (162, 117956), (216, 88467), (222, 86076), (296, 64557), (324, 58978), (333, 57384), (444, 43038), (648, 29489), (666, 28692), (797, 23976), (888, 21519), (999, 19128), (1332, 14346), (1594, 11988), (1998, 9564), (2391, 7992), (2664, 7173), (2997, 6376), (3188, 5994), (3996, 4782)]