19561944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{42899}}^1$

素因数の和:42927

約数の個数: 32

約数和(自身を含む): 51480000

約数和(自身を除く): 31918056

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 42899, 85798, 128697, 171596, 257394, 343192, 514788, 815081, 1029576, 1630162, 2445243, 3260324, 4890486, 6520648, 9780972, 19561944]

約数ペア:

[(1, 19561944), (2, 9780972), (3, 6520648), (4, 4890486), (6, 3260324), (8, 2445243), (12, 1630162), (19, 1029576), (24, 815081), (38, 514788), (57, 343192), (76, 257394), (114, 171596), (152, 128697), (228, 85798), (456, 42899)]