19930164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1433}}^1$

素因数の和:1520

約数の個数: 48

約数和(自身を含む): 49788480

約数和(自身を除く): 29858316

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 1433, 2318, 2866, 3477, 4299, 4636, 5732, 6954, 8598, 13908, 17196, 27227, 54454, 81681, 87413, 108908, 163362, 174826, 262239, 326724, 349652, 524478, 1048956, 1660847, 3321694, 4982541, 6643388, 9965082, 19930164]

約数ペア:

[(1, 19930164), (2, 9965082), (3, 6643388), (4, 4982541), (6, 3321694), (12, 1660847), (19, 1048956), (38, 524478), (57, 349652), (61, 326724), (76, 262239), (114, 174826), (122, 163362), (183, 108908), (228, 87413), (244, 81681), (366, 54454), (732, 27227), (1159, 17196), (1433, 13908), (2318, 8598), (2866, 6954), (3477, 5732), (4299, 4636)]