19841376

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 54115992

約数和(自身を除く): 34274616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 71, 82, 96, 123, 142, 164, 213, 246, 284, 328, 426, 492, 568, 656, 852, 984, 1136, 1312, 1704, 1968, 2272, 2911, 3408, 3936, 5041, 5822, 6816, 8733, 10082, 11644, 15123, 17466, 20164, 23288, 30246, 34932, 40328, 46576, 60492, 69864, 80656, 93152, 120984, 139728, 161312, 206681, 241968, 279456, 413362, 483936, 620043, 826724, 1240086, 1653448, 2480172, 3306896, 4960344, 6613792, 9920688, 19841376]

約数ペア:

[(1, 19841376), (2, 9920688), (3, 6613792), (4, 4960344), (6, 3306896), (8, 2480172), (12, 1653448), (16, 1240086), (24, 826724), (32, 620043), (41, 483936), (48, 413362), (71, 279456), (82, 241968), (96, 206681), (123, 161312), (142, 139728), (164, 120984), (213, 93152), (246, 80656), (284, 69864), (328, 60492), (426, 46576), (492, 40328), (568, 34932), (656, 30246), (852, 23288), (984, 20164), (1136, 17466), (1312, 15123), (1704, 11644), (1968, 10082), (2272, 8733), (2911, 6816), (3408, 5822), (3936, 5041)]