19071738

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6619

約数の個数: 48

約数和(自身を含む): 49286016

約数和(自身を除く): 30214278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 6581, 13162, 19743, 39486, 46067, 59229, 92134, 118458, 138201, 151363, 276402, 302726, 414603, 454089, 829206, 908178, 1059541, 1362267, 2119082, 2724534, 3178623, 6357246, 9535869, 19071738]

約数ペア:

[(1, 19071738), (2, 9535869), (3, 6357246), (6, 3178623), (7, 2724534), (9, 2119082), (14, 1362267), (18, 1059541), (21, 908178), (23, 829206), (42, 454089), (46, 414603), (63, 302726), (69, 276402), (126, 151363), (138, 138201), (161, 118458), (207, 92134), (322, 59229), (414, 46067), (483, 39486), (966, 19743), (1449, 13162), (2898, 6581)]