19304885652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{311711}}^1$

素因数の和:312128

約数の個数: 48

約数和(自身を含む): 48632059392

約数和(自身を除く): 29327173740

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 397, 794, 1191, 1588, 2382, 4764, 5161, 10322, 15483, 20644, 30966, 61932, 311711, 623422, 935133, 1246844, 1870266, 3740532, 4052243, 8104486, 12156729, 16208972, 24313458, 48626916, 123749267, 247498534, 371247801, 494997068, 742495602, 1484991204, 1608740471, 3217480942, 4826221413, 6434961884, 9652442826, 19304885652]

約数ペア:

[(1, 19304885652), (2, 9652442826), (3, 6434961884), (4, 4826221413), (6, 3217480942), (12, 1608740471), (13, 1484991204), (26, 742495602), (39, 494997068), (52, 371247801), (78, 247498534), (156, 123749267), (397, 48626916), (794, 24313458), (1191, 16208972), (1588, 12156729), (2382, 8104486), (4764, 4052243), (5161, 3740532), (10322, 1870266), (15483, 1246844), (20644, 935133), (30966, 623422), (61932, 311711)]