19274460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13967}}^1$

素因数の和:14002

約数の個数: 48

約数和(自身を含む): 56318976

約数和(自身を除く): 37044516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 13967, 27934, 41901, 55868, 69835, 83802, 139670, 167604, 209505, 279340, 321241, 419010, 642482, 838020, 963723, 1284964, 1606205, 1927446, 3212410, 3854892, 4818615, 6424820, 9637230, 19274460]

約数ペア:

[(1, 19274460), (2, 9637230), (3, 6424820), (4, 4818615), (5, 3854892), (6, 3212410), (10, 1927446), (12, 1606205), (15, 1284964), (20, 963723), (23, 838020), (30, 642482), (46, 419010), (60, 321241), (69, 279340), (92, 209505), (115, 167604), (138, 139670), (230, 83802), (276, 69835), (345, 55868), (460, 41901), (690, 27934), (1380, 13967)]