19002850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:355

約数の個数: 48

約数和(自身を含む): 37810080

約数和(自身を除く): 18807230

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 166, 190, 241, 415, 475, 482, 830, 950, 1205, 1577, 2075, 2410, 3154, 4150, 4579, 6025, 7885, 9158, 12050, 15770, 20003, 22895, 39425, 40006, 45790, 78850, 100015, 114475, 200030, 228950, 380057, 500075, 760114, 1000150, 1900285, 3800570, 9501425, 19002850]

約数ペア:

[(1, 19002850), (2, 9501425), (5, 3800570), (10, 1900285), (19, 1000150), (25, 760114), (38, 500075), (50, 380057), (83, 228950), (95, 200030), (166, 114475), (190, 100015), (241, 78850), (415, 45790), (475, 40006), (482, 39425), (830, 22895), (950, 20003), (1205, 15770), (1577, 12050), (2075, 9158), (2410, 7885), (3154, 6025), (4150, 4579)]