19410402

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 44789760

約数和(自身を除く): 25379358

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 53, 62, 66, 93, 106, 159, 179, 186, 318, 341, 358, 537, 583, 682, 1023, 1074, 1166, 1643, 1749, 1969, 2046, 3286, 3498, 3938, 4929, 5549, 5907, 9487, 9858, 11098, 11814, 16647, 18073, 18974, 28461, 33294, 36146, 54219, 56922, 61039, 104357, 108438, 122078, 183117, 208714, 294097, 313071, 366234, 588194, 626142, 882291, 1764582, 3235067, 6470134, 9705201, 19410402]

約数ペア:

[(1, 19410402), (2, 9705201), (3, 6470134), (6, 3235067), (11, 1764582), (22, 882291), (31, 626142), (33, 588194), (53, 366234), (62, 313071), (66, 294097), (93, 208714), (106, 183117), (159, 122078), (179, 108438), (186, 104357), (318, 61039), (341, 56922), (358, 54219), (537, 36146), (583, 33294), (682, 28461), (1023, 18974), (1074, 18073), (1166, 16647), (1643, 11814), (1749, 11098), (1969, 9858), (2046, 9487), (3286, 5907), (3498, 5549), (3938, 4929)]