19829823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 29937600

約数和(自身を除く): 10107777

約数列:

[1, 3, 13, 29, 39, 87, 89, 197, 267, 377, 591, 1131, 1157, 2561, 2581, 3471, 5713, 7683, 7743, 17139, 17533, 33553, 52599, 74269, 100659, 222807, 227929, 508457, 683787, 1525371, 6609941, 19829823]

約数ペア:

[(1, 19829823), (3, 6609941), (13, 1525371), (29, 683787), (39, 508457), (87, 227929), (89, 222807), (197, 100659), (267, 74269), (377, 52599), (591, 33553), (1131, 17533), (1157, 17139), (2561, 7743), (2581, 7683), (3471, 5713)]