19001190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{587}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 49787136

約数和(自身を除く): 30785946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 195, 249, 390, 415, 498, 587, 830, 1079, 1174, 1245, 1761, 2158, 2490, 2935, 3237, 3522, 5395, 5870, 6474, 7631, 8805, 10790, 15262, 16185, 17610, 22893, 32370, 38155, 45786, 48721, 76310, 97442, 114465, 146163, 228930, 243605, 292326, 487210, 633373, 730815, 1266746, 1461630, 1900119, 3166865, 3800238, 6333730, 9500595, 19001190]

約数ペア:

[(1, 19001190), (2, 9500595), (3, 6333730), (5, 3800238), (6, 3166865), (10, 1900119), (13, 1461630), (15, 1266746), (26, 730815), (30, 633373), (39, 487210), (65, 292326), (78, 243605), (83, 228930), (130, 146163), (166, 114465), (195, 97442), (249, 76310), (390, 48721), (415, 45786), (498, 38155), (587, 32370), (830, 22893), (1079, 17610), (1174, 16185), (1245, 15262), (1761, 10790), (2158, 8805), (2490, 7631), (2935, 6474), (3237, 5870), (3522, 5395)]