19344480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:420

約数の個数: 96

約数和(自身を含む): 61544448

約数和(自身を除く): 42199968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 191, 211, 240, 382, 422, 480, 573, 633, 764, 844, 955, 1055, 1146, 1266, 1528, 1688, 1910, 2110, 2292, 2532, 2865, 3056, 3165, 3376, 3820, 4220, 4584, 5064, 5730, 6112, 6330, 6752, 7640, 8440, 9168, 10128, 11460, 12660, 15280, 16880, 18336, 20256, 22920, 25320, 30560, 33760, 40301, 45840, 50640, 80602, 91680, 101280, 120903, 161204, 201505, 241806, 322408, 403010, 483612, 604515, 644816, 806020, 967224, 1209030, 1289632, 1612040, 1934448, 2418060, 3224080, 3868896, 4836120, 6448160, 9672240, 19344480]

約数ペア:

[(1, 19344480), (2, 9672240), (3, 6448160), (4, 4836120), (5, 3868896), (6, 3224080), (8, 2418060), (10, 1934448), (12, 1612040), (15, 1289632), (16, 1209030), (20, 967224), (24, 806020), (30, 644816), (32, 604515), (40, 483612), (48, 403010), (60, 322408), (80, 241806), (96, 201505), (120, 161204), (160, 120903), (191, 101280), (211, 91680), (240, 80602), (382, 50640), (422, 45840), (480, 40301), (573, 33760), (633, 30560), (764, 25320), (844, 22920), (955, 20256), (1055, 18336), (1146, 16880), (1266, 15280), (1528, 12660), (1688, 11460), (1910, 10128), (2110, 9168), (2292, 8440), (2532, 7640), (2865, 6752), (3056, 6330), (3165, 6112), (3376, 5730), (3820, 5064), (4220, 4584)]