19485738

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 46828800

約数和(自身を除く): 27343062

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 29, 46, 54, 58, 69, 87, 138, 174, 207, 261, 414, 522, 541, 621, 667, 783, 1082, 1242, 1334, 1566, 1623, 2001, 3246, 4002, 4869, 6003, 9738, 12006, 12443, 14607, 15689, 18009, 24886, 29214, 31378, 36018, 37329, 47067, 74658, 94134, 111987, 141201, 223974, 282402, 335961, 360847, 423603, 671922, 721694, 847206, 1082541, 2165082, 3247623, 6495246, 9742869, 19485738]

約数ペア:

[(1, 19485738), (2, 9742869), (3, 6495246), (6, 3247623), (9, 2165082), (18, 1082541), (23, 847206), (27, 721694), (29, 671922), (46, 423603), (54, 360847), (58, 335961), (69, 282402), (87, 223974), (138, 141201), (174, 111987), (207, 94134), (261, 74658), (414, 47067), (522, 37329), (541, 36018), (621, 31378), (667, 29214), (783, 24886), (1082, 18009), (1242, 15689), (1334, 14607), (1566, 12443), (1623, 12006), (2001, 9738), (3246, 6003), (4002, 4869)]