19795655248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2999}}^1\times {\mathrm{21713}}^1$

素因数の和:24739

約数の個数: 40

約数和(自身を含む): 40388040000

約数和(自身を除く): 20592384752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2999, 5998, 11996, 21713, 23992, 43426, 47984, 56981, 86852, 113962, 173704, 227924, 347408, 412547, 455848, 825094, 911696, 1650188, 3300376, 6600752, 65117287, 130234574, 260469148, 520938296, 1041876592, 1237228453, 2474456906, 4948913812, 9897827624, 19795655248]

約数ペア:

[(1, 19795655248), (2, 9897827624), (4, 4948913812), (8, 2474456906), (16, 1237228453), (19, 1041876592), (38, 520938296), (76, 260469148), (152, 130234574), (304, 65117287), (2999, 6600752), (5998, 3300376), (11996, 1650188), (21713, 911696), (23992, 825094), (43426, 455848), (47984, 412547), (56981, 347408), (86852, 227924), (113962, 173704)]