19360926

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 96

約数和(自身を含む): 49690368

約数和(自身を除く): 30329442

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 31, 34, 39, 51, 62, 78, 93, 102, 117, 153, 157, 186, 221, 234, 279, 306, 314, 403, 442, 471, 527, 558, 663, 806, 942, 1054, 1209, 1326, 1413, 1581, 1989, 2041, 2418, 2669, 2826, 3162, 3627, 3978, 4082, 4743, 4867, 5338, 6123, 6851, 7254, 8007, 9486, 9734, 12246, 13702, 14601, 16014, 18369, 20553, 24021, 29202, 34697, 36738, 41106, 43803, 48042, 61659, 63271, 69394, 82739, 87606, 104091, 123318, 126542, 165478, 189813, 208182, 248217, 312273, 379626, 496434, 569439, 624546, 744651, 1075607, 1138878, 1489302, 2151214, 3226821, 6453642, 9680463, 19360926]

約数ペア:

[(1, 19360926), (2, 9680463), (3, 6453642), (6, 3226821), (9, 2151214), (13, 1489302), (17, 1138878), (18, 1075607), (26, 744651), (31, 624546), (34, 569439), (39, 496434), (51, 379626), (62, 312273), (78, 248217), (93, 208182), (102, 189813), (117, 165478), (153, 126542), (157, 123318), (186, 104091), (221, 87606), (234, 82739), (279, 69394), (306, 63271), (314, 61659), (403, 48042), (442, 43803), (471, 41106), (527, 36738), (558, 34697), (663, 29202), (806, 24021), (942, 20553), (1054, 18369), (1209, 16014), (1326, 14601), (1413, 13702), (1581, 12246), (1989, 9734), (2041, 9486), (2418, 8007), (2669, 7254), (2826, 6851), (3162, 6123), (3627, 5338), (3978, 4867), (4082, 4743)]