19748092

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 42900480

約数和(自身を除く): 23152388

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 227, 239, 364, 454, 478, 908, 956, 1589, 1673, 2951, 3107, 3178, 3346, 5902, 6214, 6356, 6692, 11804, 12428, 20657, 21749, 41314, 43498, 54253, 82628, 86996, 108506, 217012, 379771, 705289, 759542, 1410578, 1519084, 2821156, 4937023, 9874046, 19748092]

約数ペア:

[(1, 19748092), (2, 9874046), (4, 4937023), (7, 2821156), (13, 1519084), (14, 1410578), (26, 759542), (28, 705289), (52, 379771), (91, 217012), (182, 108506), (227, 86996), (239, 82628), (364, 54253), (454, 43498), (478, 41314), (908, 21749), (956, 20657), (1589, 12428), (1673, 11804), (2951, 6692), (3107, 6356), (3178, 6214), (3346, 5902)]