16904190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 42364224

約数和(自身を除く): 25460034

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 97, 111, 157, 185, 194, 222, 291, 314, 370, 471, 485, 555, 582, 785, 942, 970, 1110, 1455, 1570, 2355, 2910, 3589, 4710, 5809, 7178, 10767, 11618, 15229, 17427, 17945, 21534, 29045, 30458, 34854, 35890, 45687, 53835, 58090, 76145, 87135, 91374, 107670, 152290, 174270, 228435, 456870, 563473, 1126946, 1690419, 2817365, 3380838, 5634730, 8452095, 16904190]

約数ペア:

[(1, 16904190), (2, 8452095), (3, 5634730), (5, 3380838), (6, 2817365), (10, 1690419), (15, 1126946), (30, 563473), (37, 456870), (74, 228435), (97, 174270), (111, 152290), (157, 107670), (185, 91374), (194, 87135), (222, 76145), (291, 58090), (314, 53835), (370, 45687), (471, 35890), (485, 34854), (555, 30458), (582, 29045), (785, 21534), (942, 17945), (970, 17427), (1110, 15229), (1455, 11618), (1570, 10767), (2355, 7178), (2910, 5809), (3589, 4710)]