19967742

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{5519}}^1$

素因数の和:5597

約数の個数: 32

約数和(自身を含む): 45043200

約数和(自身を除く): 25075458

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1206, 1809, 3618, 5519, 11038, 16557, 33114, 49671, 99342, 149013, 298026, 369773, 739546, 1109319, 2218638, 3327957, 6655914, 9983871, 19967742]

約数ペア:

[(1, 19967742), (2, 9983871), (3, 6655914), (6, 3327957), (9, 2218638), (18, 1109319), (27, 739546), (54, 369773), (67, 298026), (134, 149013), (201, 99342), (402, 49671), (603, 33114), (1206, 16557), (1809, 11038), (3618, 5519)]