19430268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 54378240

約数和(自身を除く): 34947972

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 67, 78, 132, 134, 143, 156, 169, 201, 268, 286, 338, 402, 429, 507, 572, 676, 737, 804, 858, 871, 1014, 1474, 1716, 1742, 1859, 2028, 2197, 2211, 2613, 2948, 3484, 3718, 4394, 4422, 5226, 5577, 6591, 7436, 8788, 8844, 9581, 10452, 11154, 11323, 13182, 19162, 22308, 22646, 24167, 26364, 28743, 33969, 38324, 45292, 48334, 57486, 67938, 72501, 96668, 114972, 124553, 135876, 145002, 147199, 249106, 290004, 294398, 373659, 441597, 498212, 588796, 747318, 883194, 1494636, 1619189, 1766388, 3238378, 4857567, 6476756, 9715134, 19430268]

約数ペア:

[(1, 19430268), (2, 9715134), (3, 6476756), (4, 4857567), (6, 3238378), (11, 1766388), (12, 1619189), (13, 1494636), (22, 883194), (26, 747318), (33, 588796), (39, 498212), (44, 441597), (52, 373659), (66, 294398), (67, 290004), (78, 249106), (132, 147199), (134, 145002), (143, 135876), (156, 124553), (169, 114972), (201, 96668), (268, 72501), (286, 67938), (338, 57486), (402, 48334), (429, 45292), (507, 38324), (572, 33969), (676, 28743), (737, 26364), (804, 24167), (858, 22646), (871, 22308), (1014, 19162), (1474, 13182), (1716, 11323), (1742, 11154), (1859, 10452), (2028, 9581), (2197, 8844), (2211, 8788), (2613, 7436), (2948, 6591), (3484, 5577), (3718, 5226), (4394, 4422)]