19253000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1515

約数の個数: 64

約数和(自身を含む): 48550320

約数和(自身を除く): 29297320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1481, 1625, 2600, 2962, 3250, 5924, 6500, 7405, 11848, 13000, 14810, 19253, 29620, 37025, 38506, 59240, 74050, 77012, 96265, 148100, 154024, 185125, 192530, 296200, 370250, 385060, 481325, 740500, 770120, 962650, 1481000, 1925300, 2406625, 3850600, 4813250, 9626500, 19253000]

約数ペア:

[(1, 19253000), (2, 9626500), (4, 4813250), (5, 3850600), (8, 2406625), (10, 1925300), (13, 1481000), (20, 962650), (25, 770120), (26, 740500), (40, 481325), (50, 385060), (52, 370250), (65, 296200), (100, 192530), (104, 185125), (125, 154024), (130, 148100), (200, 96265), (250, 77012), (260, 74050), (325, 59240), (500, 38506), (520, 37025), (650, 29620), (1000, 19253), (1300, 14810), (1481, 13000), (1625, 11848), (2600, 7405), (2962, 6500), (3250, 5924)]