19221330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 48833280

約数和(自身を除く): 29611950

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 89, 115, 138, 178, 230, 267, 313, 345, 445, 534, 626, 690, 890, 939, 1335, 1565, 1878, 2047, 2670, 3130, 4094, 4695, 6141, 7199, 9390, 10235, 12282, 14398, 20470, 21597, 27857, 30705, 35995, 43194, 55714, 61410, 71990, 83571, 107985, 139285, 167142, 215970, 278570, 417855, 640711, 835710, 1281422, 1922133, 3203555, 3844266, 6407110, 9610665, 19221330]

約数ペア:

[(1, 19221330), (2, 9610665), (3, 6407110), (5, 3844266), (6, 3203555), (10, 1922133), (15, 1281422), (23, 835710), (30, 640711), (46, 417855), (69, 278570), (89, 215970), (115, 167142), (138, 139285), (178, 107985), (230, 83571), (267, 71990), (313, 61410), (345, 55714), (445, 43194), (534, 35995), (626, 30705), (690, 27857), (890, 21597), (939, 20470), (1335, 14398), (1565, 12282), (1878, 10235), (2047, 9390), (2670, 7199), (3130, 6141), (4094, 4695)]