191738348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 368793600

約数和(自身を除く): 177055252

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 97, 124, 194, 388, 589, 839, 1178, 1678, 1843, 2356, 3007, 3356, 3686, 6014, 7372, 12028, 15941, 26009, 31882, 52018, 57133, 63764, 81383, 104036, 114266, 162766, 228532, 325532, 494171, 988342, 1546277, 1976684, 2522873, 3092554, 5045746, 6185108, 10091492, 47934587, 95869174, 191738348]

約数ペア:

[(1, 191738348), (2, 95869174), (4, 47934587), (19, 10091492), (31, 6185108), (38, 5045746), (62, 3092554), (76, 2522873), (97, 1976684), (124, 1546277), (194, 988342), (388, 494171), (589, 325532), (839, 228532), (1178, 162766), (1678, 114266), (1843, 104036), (2356, 81383), (3007, 63764), (3356, 57133), (3686, 52018), (6014, 31882), (7372, 26009), (12028, 15941)]