19265076

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:525

約数の個数: 72

約数和(自身を含む): 51891840

約数和(自身を除く): 32626764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 53, 69, 92, 106, 138, 159, 207, 212, 276, 318, 414, 439, 477, 636, 828, 878, 954, 1219, 1317, 1756, 1908, 2438, 2634, 3657, 3951, 4876, 5268, 7314, 7902, 10097, 10971, 14628, 15804, 20194, 21942, 23267, 30291, 40388, 43884, 46534, 60582, 69801, 90873, 93068, 121164, 139602, 181746, 209403, 279204, 363492, 418806, 535141, 837612, 1070282, 1605423, 2140564, 3210846, 4816269, 6421692, 9632538, 19265076]

約数ペア:

[(1, 19265076), (2, 9632538), (3, 6421692), (4, 4816269), (6, 3210846), (9, 2140564), (12, 1605423), (18, 1070282), (23, 837612), (36, 535141), (46, 418806), (53, 363492), (69, 279204), (92, 209403), (106, 181746), (138, 139602), (159, 121164), (207, 93068), (212, 90873), (276, 69801), (318, 60582), (414, 46534), (439, 43884), (477, 40388), (636, 30291), (828, 23267), (878, 21942), (954, 20194), (1219, 15804), (1317, 14628), (1756, 10971), (1908, 10097), (2438, 7902), (2634, 7314), (3657, 5268), (3951, 4876)]