19101900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 72

約数和(自身を含む): 56652624

約数和(自身を除く): 37550724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 1553, 2050, 2460, 3075, 3106, 4100, 4659, 6150, 6212, 7765, 9318, 12300, 15530, 18636, 23295, 31060, 38825, 46590, 63673, 77650, 93180, 116475, 127346, 155300, 191019, 232950, 254692, 318365, 382038, 465900, 636730, 764076, 955095, 1273460, 1591825, 1910190, 3183650, 3820380, 4775475, 6367300, 9550950, 19101900]

約数ペア:

[(1, 19101900), (2, 9550950), (3, 6367300), (4, 4775475), (5, 3820380), (6, 3183650), (10, 1910190), (12, 1591825), (15, 1273460), (20, 955095), (25, 764076), (30, 636730), (41, 465900), (50, 382038), (60, 318365), (75, 254692), (82, 232950), (100, 191019), (123, 155300), (150, 127346), (164, 116475), (205, 93180), (246, 77650), (300, 63673), (410, 46590), (492, 38825), (615, 31060), (820, 23295), (1025, 18636), (1230, 15530), (1553, 12300), (2050, 9318), (2460, 7765), (3075, 6212), (3106, 6150), (4100, 4659)]