19366160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:456

約数の個数: 80

約数和(自身を含む): 50086080

約数和(自身を除く): 30719920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 373, 440, 472, 590, 649, 746, 880, 944, 1180, 1298, 1492, 1865, 2360, 2596, 2984, 3245, 3730, 4103, 4720, 5192, 5968, 6490, 7460, 8206, 10384, 12980, 14920, 16412, 20515, 22007, 25960, 29840, 32824, 41030, 44014, 51920, 65648, 82060, 88028, 110035, 164120, 176056, 220070, 242077, 328240, 352112, 440140, 484154, 880280, 968308, 1210385, 1760560, 1936616, 2420770, 3873232, 4841540, 9683080, 19366160]

約数ペア:

[(1, 19366160), (2, 9683080), (4, 4841540), (5, 3873232), (8, 2420770), (10, 1936616), (11, 1760560), (16, 1210385), (20, 968308), (22, 880280), (40, 484154), (44, 440140), (55, 352112), (59, 328240), (80, 242077), (88, 220070), (110, 176056), (118, 164120), (176, 110035), (220, 88028), (236, 82060), (295, 65648), (373, 51920), (440, 44014), (472, 41030), (590, 32824), (649, 29840), (746, 25960), (880, 22007), (944, 20515), (1180, 16412), (1298, 14920), (1492, 12980), (1865, 10384), (2360, 8206), (2596, 7460), (2984, 6490), (3245, 5968), (3730, 5192), (4103, 4720)]