2019929199

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 2956400640

約数和(自身を除く): 936471441

約数列:

[1, 3, 29, 47, 67, 73, 87, 101, 141, 201, 219, 303, 1363, 1943, 2117, 2929, 3149, 3431, 4089, 4747, 4891, 5829, 6351, 6767, 7373, 8787, 9447, 10293, 14241, 14673, 20301, 22119, 91321, 99499, 137663, 141839, 196243, 213817, 229877, 273963, 298497, 318049, 346531, 412989, 425517, 493991, 588729, 641451, 689631, 954147, 1039593, 1481973, 6666433, 9223421, 10049399, 14325739, 19999299, 23217577, 27670263, 30148197, 42977217, 69652731, 673309733, 2019929199]

約数ペア:

[(1, 2019929199), (3, 673309733), (29, 69652731), (47, 42977217), (67, 30148197), (73, 27670263), (87, 23217577), (101, 19999299), (141, 14325739), (201, 10049399), (219, 9223421), (303, 6666433), (1363, 1481973), (1943, 1039593), (2117, 954147), (2929, 689631), (3149, 641451), (3431, 588729), (4089, 493991), (4747, 425517), (4891, 412989), (5829, 346531), (6351, 318049), (6767, 298497), (7373, 273963), (8787, 229877), (9447, 213817), (10293, 196243), (14241, 141839), (14673, 137663), (20301, 99499), (22119, 91321)]