19156916606

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1\times {\mathrm{1567}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 29318526720

約数和(自身を除く): 10161610114

約数列:

[1, 2, 89, 173, 178, 346, 397, 794, 1567, 3134, 15397, 30794, 35333, 68681, 70666, 137362, 139463, 271091, 278926, 542182, 622099, 1244198, 6112609, 12225218, 24127099, 48254198, 55366811, 107623127, 110733622, 215246254, 9578458303, 19156916606]

約数ペア:

[(1, 19156916606), (2, 9578458303), (89, 215246254), (173, 110733622), (178, 107623127), (346, 55366811), (397, 48254198), (794, 24127099), (1567, 12225218), (3134, 6112609), (15397, 1244198), (30794, 622099), (35333, 542182), (68681, 278926), (70666, 271091), (137362, 139463)]