19819170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 59559552

約数和(自身を除く): 39740382

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 163, 193, 210, 315, 326, 386, 489, 579, 630, 815, 965, 978, 1141, 1158, 1351, 1467, 1630, 1737, 1930, 2282, 2445, 2702, 2895, 2934, 3423, 3474, 4053, 4890, 5705, 5790, 6755, 6846, 7335, 8106, 8685, 10269, 11410, 12159, 13510, 14670, 17115, 17370, 20265, 20538, 24318, 31459, 34230, 40530, 51345, 60795, 62918, 94377, 102690, 121590, 157295, 188754, 220213, 283131, 314590, 440426, 471885, 566262, 660639, 943770, 1101065, 1321278, 1415655, 1981917, 2202130, 2831310, 3303195, 3963834, 6606390, 9909585, 19819170]

約数ペア:

[(1, 19819170), (2, 9909585), (3, 6606390), (5, 3963834), (6, 3303195), (7, 2831310), (9, 2202130), (10, 1981917), (14, 1415655), (15, 1321278), (18, 1101065), (21, 943770), (30, 660639), (35, 566262), (42, 471885), (45, 440426), (63, 314590), (70, 283131), (90, 220213), (105, 188754), (126, 157295), (163, 121590), (193, 102690), (210, 94377), (315, 62918), (326, 60795), (386, 51345), (489, 40530), (579, 34230), (630, 31459), (815, 24318), (965, 20538), (978, 20265), (1141, 17370), (1158, 17115), (1351, 14670), (1467, 13510), (1630, 12159), (1737, 11410), (1930, 10269), (2282, 8685), (2445, 8106), (2702, 7335), (2895, 6846), (2934, 6755), (3423, 5790), (3474, 5705), (4053, 4890)]