19623690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 53778816

約数和(自身を除く): 34155126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 71, 74, 83, 90, 111, 142, 166, 185, 213, 222, 249, 333, 355, 370, 415, 426, 498, 555, 639, 666, 710, 747, 830, 1065, 1110, 1245, 1278, 1494, 1665, 2130, 2490, 2627, 3071, 3195, 3330, 3735, 5254, 5893, 6142, 6390, 7470, 7881, 9213, 11786, 13135, 15355, 15762, 17679, 18426, 23643, 26270, 27639, 29465, 30710, 35358, 39405, 46065, 47286, 53037, 55278, 58930, 78810, 88395, 92130, 106074, 118215, 138195, 176790, 218041, 236430, 265185, 276390, 436082, 530370, 654123, 1090205, 1308246, 1962369, 2180410, 3270615, 3924738, 6541230, 9811845, 19623690]

約数ペア:

[(1, 19623690), (2, 9811845), (3, 6541230), (5, 3924738), (6, 3270615), (9, 2180410), (10, 1962369), (15, 1308246), (18, 1090205), (30, 654123), (37, 530370), (45, 436082), (71, 276390), (74, 265185), (83, 236430), (90, 218041), (111, 176790), (142, 138195), (166, 118215), (185, 106074), (213, 92130), (222, 88395), (249, 78810), (333, 58930), (355, 55278), (370, 53037), (415, 47286), (426, 46065), (498, 39405), (555, 35358), (639, 30710), (666, 29465), (710, 27639), (747, 26270), (830, 23643), (1065, 18426), (1110, 17679), (1245, 15762), (1278, 15355), (1494, 13135), (1665, 11786), (2130, 9213), (2490, 7881), (2627, 7470), (3071, 6390), (3195, 6142), (3330, 5893), (3735, 5254)]