19119114

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:484

約数の個数: 72

約数和(自身を含む): 49217220

約数和(自身を除く): 30098106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 53, 63, 98, 106, 126, 147, 159, 294, 318, 371, 409, 441, 477, 742, 818, 882, 954, 1113, 1227, 2226, 2454, 2597, 2863, 3339, 3681, 5194, 5726, 6678, 7362, 7791, 8589, 15582, 17178, 20041, 21677, 23373, 25767, 40082, 43354, 46746, 51534, 60123, 65031, 120246, 130062, 151739, 180369, 195093, 303478, 360738, 390186, 455217, 910434, 1062173, 1365651, 2124346, 2731302, 3186519, 6373038, 9559557, 19119114]

約数ペア:

[(1, 19119114), (2, 9559557), (3, 6373038), (6, 3186519), (7, 2731302), (9, 2124346), (14, 1365651), (18, 1062173), (21, 910434), (42, 455217), (49, 390186), (53, 360738), (63, 303478), (98, 195093), (106, 180369), (126, 151739), (147, 130062), (159, 120246), (294, 65031), (318, 60123), (371, 51534), (409, 46746), (441, 43354), (477, 40082), (742, 25767), (818, 23373), (882, 21677), (954, 20041), (1113, 17178), (1227, 15582), (2226, 8589), (2454, 7791), (2597, 7362), (2863, 6678), (3339, 5726), (3681, 5194)]