19739064

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 52208640

約数和(自身を除く): 32469576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 43, 62, 86, 93, 124, 129, 172, 186, 248, 258, 344, 372, 516, 617, 744, 1032, 1234, 1333, 1851, 2468, 2666, 3702, 3999, 4936, 5332, 7404, 7998, 10664, 14808, 15996, 19127, 26531, 31992, 38254, 53062, 57381, 76508, 79593, 106124, 114762, 153016, 159186, 212248, 229524, 318372, 459048, 636744, 822461, 1644922, 2467383, 3289844, 4934766, 6579688, 9869532, 19739064]

約数ペア:

[(1, 19739064), (2, 9869532), (3, 6579688), (4, 4934766), (6, 3289844), (8, 2467383), (12, 1644922), (24, 822461), (31, 636744), (43, 459048), (62, 318372), (86, 229524), (93, 212248), (124, 159186), (129, 153016), (172, 114762), (186, 106124), (248, 79593), (258, 76508), (344, 57381), (372, 53062), (516, 38254), (617, 31992), (744, 26531), (1032, 19127), (1234, 15996), (1333, 14808), (1851, 10664), (2468, 7998), (2666, 7404), (3702, 5332), (3999, 4936)]