19937592

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4133}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 54816840

約数和(自身を除く): 34879248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4133, 4824, 8266, 12399, 16532, 24798, 33064, 37197, 49596, 74394, 99192, 148788, 276911, 297576, 553822, 830733, 1107644, 1661466, 2215288, 2492199, 3322932, 4984398, 6645864, 9968796, 19937592]

約数ペア:

[(1, 19937592), (2, 9968796), (3, 6645864), (4, 4984398), (6, 3322932), (8, 2492199), (9, 2215288), (12, 1661466), (18, 1107644), (24, 830733), (36, 553822), (67, 297576), (72, 276911), (134, 148788), (201, 99192), (268, 74394), (402, 49596), (536, 37197), (603, 33064), (804, 24798), (1206, 16532), (1608, 12399), (2412, 8266), (4133, 4824)]