19126920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8422

約数の個数: 64

約数和(自身を含む): 60408000

約数和(自身を除く): 41281080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8389, 16778, 25167, 33556, 41945, 50334, 67112, 83890, 100668, 125835, 159391, 167780, 201336, 251670, 318782, 335560, 478173, 503340, 637564, 796955, 956346, 1006680, 1275128, 1593910, 1912692, 2390865, 3187820, 3825384, 4781730, 6375640, 9563460, 19126920]

約数ペア:

[(1, 19126920), (2, 9563460), (3, 6375640), (4, 4781730), (5, 3825384), (6, 3187820), (8, 2390865), (10, 1912692), (12, 1593910), (15, 1275128), (19, 1006680), (20, 956346), (24, 796955), (30, 637564), (38, 503340), (40, 478173), (57, 335560), (60, 318782), (76, 251670), (95, 201336), (114, 167780), (120, 159391), (152, 125835), (190, 100668), (228, 83890), (285, 67112), (380, 50334), (456, 41945), (570, 33556), (760, 25167), (1140, 16778), (2280, 8389)]