19395090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 60127704

約数和(自身を除く): 40732614

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 121, 130, 137, 143, 165, 195, 198, 234, 242, 274, 286, 330, 363, 390, 411, 429, 495, 585, 605, 685, 715, 726, 822, 858, 990, 1089, 1170, 1210, 1233, 1287, 1370, 1430, 1507, 1573, 1781, 1815, 2055, 2145, 2178, 2466, 2574, 3014, 3146, 3562, 3630, 4110, 4290, 4521, 4719, 5343, 5445, 6165, 6435, 7535, 7865, 8905, 9042, 9438, 10686, 10890, 12330, 12870, 13563, 14157, 15070, 15730, 16029, 16577, 17810, 19591, 22605, 23595, 26715, 27126, 28314, 32058, 33154, 39182, 45210, 47190, 49731, 53430, 58773, 67815, 70785, 80145, 82885, 97955, 99462, 117546, 135630, 141570, 149193, 160290, 165770, 176319, 195910, 215501, 248655, 293865, 298386, 352638, 431002, 497310, 587730, 646503, 745965, 881595, 1077505, 1293006, 1491930, 1763190, 1939509, 2155010, 3232515, 3879018, 6465030, 9697545, 19395090]

約数ペア:

[(1, 19395090), (2, 9697545), (3, 6465030), (5, 3879018), (6, 3232515), (9, 2155010), (10, 1939509), (11, 1763190), (13, 1491930), (15, 1293006), (18, 1077505), (22, 881595), (26, 745965), (30, 646503), (33, 587730), (39, 497310), (45, 431002), (55, 352638), (65, 298386), (66, 293865), (78, 248655), (90, 215501), (99, 195910), (110, 176319), (117, 165770), (121, 160290), (130, 149193), (137, 141570), (143, 135630), (165, 117546), (195, 99462), (198, 97955), (234, 82885), (242, 80145), (274, 70785), (286, 67815), (330, 58773), (363, 53430), (390, 49731), (411, 47190), (429, 45210), (495, 39182), (585, 33154), (605, 32058), (685, 28314), (715, 27126), (726, 26715), (822, 23595), (858, 22605), (990, 19591), (1089, 17810), (1170, 16577), (1210, 16029), (1233, 15730), (1287, 15070), (1370, 14157), (1430, 13563), (1507, 12870), (1573, 12330), (1781, 10890), (1815, 10686), (2055, 9438), (2145, 9042), (2178, 8905), (2466, 7865), (2574, 7535), (3014, 6435), (3146, 6165), (3562, 5445), (3630, 5343), (4110, 4719), (4290, 4521)]