19841436

素因数分解:

$2^2\times 3^5\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 52743600

約数和(自身を除く): 32902164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 137, 149, 162, 243, 274, 298, 324, 411, 447, 486, 548, 596, 822, 894, 972, 1233, 1341, 1644, 1788, 2466, 2682, 3699, 4023, 4932, 5364, 7398, 8046, 11097, 12069, 14796, 16092, 20413, 22194, 24138, 33291, 36207, 40826, 44388, 48276, 61239, 66582, 72414, 81652, 122478, 133164, 144828, 183717, 244956, 367434, 551151, 734868, 1102302, 1653453, 2204604, 3306906, 4960359, 6613812, 9920718, 19841436]

約数ペア:

[(1, 19841436), (2, 9920718), (3, 6613812), (4, 4960359), (6, 3306906), (9, 2204604), (12, 1653453), (18, 1102302), (27, 734868), (36, 551151), (54, 367434), (81, 244956), (108, 183717), (137, 144828), (149, 133164), (162, 122478), (243, 81652), (274, 72414), (298, 66582), (324, 61239), (411, 48276), (447, 44388), (486, 40826), (548, 36207), (596, 33291), (822, 24138), (894, 22194), (972, 20413), (1233, 16092), (1341, 14796), (1644, 12069), (1788, 11097), (2466, 8046), (2682, 7398), (3699, 5364), (4023, 4932)]