1947672292

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 3873300480

約数和(自身を除く): 1925628188

約数列:

[1, 2, 4, 19, 23, 38, 46, 47, 76, 92, 94, 151, 157, 188, 302, 314, 437, 604, 628, 874, 893, 1081, 1748, 1786, 2162, 2869, 2983, 3473, 3572, 3611, 4324, 5738, 5966, 6946, 7097, 7222, 7379, 11476, 11932, 13892, 14194, 14444, 14758, 20539, 23707, 28388, 29516, 41078, 47414, 65987, 68609, 82156, 94828, 131974, 134843, 137218, 140201, 163231, 169717, 263948, 269686, 274436, 280402, 326462, 339434, 450433, 539372, 545261, 560804, 652924, 678868, 900866, 1090522, 1114229, 1801732, 2181044, 2228458, 3101389, 3224623, 4456916, 6202778, 6449246, 10359959, 12405556, 12898492, 20719918, 21170351, 25627267, 41439836, 42340702, 51254534, 84681404, 102509068, 486918073, 973836146, 1947672292]

約数ペア:

[(1, 1947672292), (2, 973836146), (4, 486918073), (19, 102509068), (23, 84681404), (38, 51254534), (46, 42340702), (47, 41439836), (76, 25627267), (92, 21170351), (94, 20719918), (151, 12898492), (157, 12405556), (188, 10359959), (302, 6449246), (314, 6202778), (437, 4456916), (604, 3224623), (628, 3101389), (874, 2228458), (893, 2181044), (1081, 1801732), (1748, 1114229), (1786, 1090522), (2162, 900866), (2869, 678868), (2983, 652924), (3473, 560804), (3572, 545261), (3611, 539372), (4324, 450433), (5738, 339434), (5966, 326462), (6946, 280402), (7097, 274436), (7222, 269686), (7379, 263948), (11476, 169717), (11932, 163231), (13892, 140201), (14194, 137218), (14444, 134843), (14758, 131974), (20539, 94828), (23707, 82156), (28388, 68609), (29516, 65987), (41078, 47414)]