21000337404

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{5419}}^1$

素因数の和:6207

約数の個数: 96

約数和(自身を含む): 53905152000

約数和(自身を除く): 32904814596

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 739, 874, 1311, 1478, 1748, 2217, 2622, 2956, 4434, 5244, 5419, 8868, 10838, 14041, 16257, 16997, 21676, 28082, 32514, 33994, 42123, 50991, 56164, 65028, 67988, 84246, 101982, 102961, 124637, 168492, 203964, 205922, 249274, 308883, 322943, 373911, 411844, 498548, 617766, 645886, 747822, 968829, 1235532, 1291772, 1495644, 1937658, 2368103, 3875316, 4004641, 4736206, 7104309, 8009282, 9472412, 12013923, 14208618, 16018564, 24027846, 28417236, 48055692, 76088179, 92106743, 152176358, 184213486, 228264537, 276320229, 304352716, 368426972, 456529074, 552640458, 913058148, 1105280916, 1750028117, 3500056234, 5250084351, 7000112468, 10500168702, 21000337404]

約数ペア:

[(1, 21000337404), (2, 10500168702), (3, 7000112468), (4, 5250084351), (6, 3500056234), (12, 1750028117), (19, 1105280916), (23, 913058148), (38, 552640458), (46, 456529074), (57, 368426972), (69, 304352716), (76, 276320229), (92, 228264537), (114, 184213486), (138, 152176358), (228, 92106743), (276, 76088179), (437, 48055692), (739, 28417236), (874, 24027846), (1311, 16018564), (1478, 14208618), (1748, 12013923), (2217, 9472412), (2622, 8009282), (2956, 7104309), (4434, 4736206), (5244, 4004641), (5419, 3875316), (8868, 2368103), (10838, 1937658), (14041, 1495644), (16257, 1291772), (16997, 1235532), (21676, 968829), (28082, 747822), (32514, 645886), (33994, 617766), (42123, 498548), (50991, 411844), (56164, 373911), (65028, 322943), (67988, 308883), (84246, 249274), (101982, 205922), (102961, 203964), (124637, 168492)]