16897308

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 42645120

約数和(自身を除く): 25747812

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 444, 703, 1406, 2003, 2109, 2812, 4006, 4218, 6009, 8012, 8436, 12018, 24036, 38057, 74111, 76114, 114171, 148222, 152228, 222333, 228342, 296444, 444666, 456684, 889332, 1408109, 2816218, 4224327, 5632436, 8448654, 16897308]

約数ペア:

[(1, 16897308), (2, 8448654), (3, 5632436), (4, 4224327), (6, 2816218), (12, 1408109), (19, 889332), (37, 456684), (38, 444666), (57, 296444), (74, 228342), (76, 222333), (111, 152228), (114, 148222), (148, 114171), (222, 76114), (228, 74111), (444, 38057), (703, 24036), (1406, 12018), (2003, 8436), (2109, 8012), (2812, 6009), (4006, 4218)]