1921899642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{12037}}^1$

素因数の和:12167

約数の個数: 64

約数和(自身を含む): 4368349440

約数和(自身を除く): 2446449798

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 89, 138, 178, 267, 299, 534, 598, 897, 1157, 1794, 2047, 2314, 3471, 4094, 6141, 6942, 12037, 12282, 24074, 26611, 36111, 53222, 72222, 79833, 156481, 159666, 276851, 312962, 469443, 553702, 830553, 938886, 1071293, 1661106, 2142586, 3213879, 3599063, 6427758, 7198126, 10797189, 13926809, 21594378, 24639739, 27853618, 41780427, 49279478, 73919217, 83560854, 147838434, 320316607, 640633214, 960949821, 1921899642]

約数ペア:

[(1, 1921899642), (2, 960949821), (3, 640633214), (6, 320316607), (13, 147838434), (23, 83560854), (26, 73919217), (39, 49279478), (46, 41780427), (69, 27853618), (78, 24639739), (89, 21594378), (138, 13926809), (178, 10797189), (267, 7198126), (299, 6427758), (534, 3599063), (598, 3213879), (897, 2142586), (1157, 1661106), (1794, 1071293), (2047, 938886), (2314, 830553), (3471, 553702), (4094, 469443), (6141, 312962), (6942, 276851), (12037, 159666), (12282, 156481), (24074, 79833), (26611, 72222), (36111, 53222)]