19799880984

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{36037}}^1$

素因数の和:36649

約数の個数: 96

約数和(自身を含む): 57849639120

約数和(自身を除く): 38049758136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 587, 936, 1174, 1761, 2348, 3522, 4696, 5283, 7044, 7631, 10566, 14088, 15262, 21132, 22893, 30524, 36037, 42264, 45786, 61048, 68679, 72074, 91572, 108111, 137358, 144148, 183144, 216222, 274716, 288296, 324333, 432444, 468481, 549432, 648666, 864888, 936962, 1297332, 1405443, 1873924, 2594664, 2810886, 3747848, 4216329, 5621772, 8432658, 11243544, 16865316, 21153719, 33730632, 42307438, 63461157, 84614876, 126922314, 169229752, 190383471, 253844628, 274998347, 380766942, 507689256, 549996694, 761533884, 824995041, 1099993388, 1523067768, 1649990082, 2199986776, 2474985123, 3299980164, 4949970246, 6599960328, 9899940492, 19799880984]

約数ペア:

[(1, 19799880984), (2, 9899940492), (3, 6599960328), (4, 4949970246), (6, 3299980164), (8, 2474985123), (9, 2199986776), (12, 1649990082), (13, 1523067768), (18, 1099993388), (24, 824995041), (26, 761533884), (36, 549996694), (39, 507689256), (52, 380766942), (72, 274998347), (78, 253844628), (104, 190383471), (117, 169229752), (156, 126922314), (234, 84614876), (312, 63461157), (468, 42307438), (587, 33730632), (936, 21153719), (1174, 16865316), (1761, 11243544), (2348, 8432658), (3522, 5621772), (4696, 4216329), (5283, 3747848), (7044, 2810886), (7631, 2594664), (10566, 1873924), (14088, 1405443), (15262, 1297332), (21132, 936962), (22893, 864888), (30524, 648666), (36037, 549432), (42264, 468481), (45786, 432444), (61048, 324333), (68679, 288296), (72074, 274716), (91572, 216222), (108111, 183144), (137358, 144148)]