19014900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{241}}^1\times {\mathrm{263}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 55454784

約数和(自身を除く): 36439884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 241, 263, 300, 482, 526, 723, 789, 964, 1052, 1205, 1315, 1446, 1578, 2410, 2630, 2892, 3156, 3615, 3945, 4820, 5260, 6025, 6575, 7230, 7890, 12050, 13150, 14460, 15780, 18075, 19725, 24100, 26300, 36150, 39450, 63383, 72300, 78900, 126766, 190149, 253532, 316915, 380298, 633830, 760596, 950745, 1267660, 1584575, 1901490, 3169150, 3802980, 4753725, 6338300, 9507450, 19014900]

約数ペア:

[(1, 19014900), (2, 9507450), (3, 6338300), (4, 4753725), (5, 3802980), (6, 3169150), (10, 1901490), (12, 1584575), (15, 1267660), (20, 950745), (25, 760596), (30, 633830), (50, 380298), (60, 316915), (75, 253532), (100, 190149), (150, 126766), (241, 78900), (263, 72300), (300, 63383), (482, 39450), (526, 36150), (723, 26300), (789, 24100), (964, 19725), (1052, 18075), (1205, 15780), (1315, 14460), (1446, 13150), (1578, 12050), (2410, 7890), (2630, 7230), (2892, 6575), (3156, 6025), (3615, 5260), (3945, 4820)]