21873591072

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2449999}}^1$

素因数の和:2450046

約数の個数: 72

約数和(自身を含む): 64209600000

約数和(自身を除く): 42336008928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 2449999, 4899998, 7349997, 9799996, 14699994, 19599992, 22049991, 29399988, 39199984, 44099982, 58799976, 75949969, 78399968, 88199964, 117599952, 151899938, 176399928, 227849907, 235199904, 303799876, 352799856, 455699814, 607599752, 683549721, 705599712, 911399628, 1215199504, 1367099442, 1822799256, 2430399008, 2734198884, 3645598512, 5468397768, 7291197024, 10936795536, 21873591072]

約数ペア:

[(1, 21873591072), (2, 10936795536), (3, 7291197024), (4, 5468397768), (6, 3645598512), (8, 2734198884), (9, 2430399008), (12, 1822799256), (16, 1367099442), (18, 1215199504), (24, 911399628), (31, 705599712), (32, 683549721), (36, 607599752), (48, 455699814), (62, 352799856), (72, 303799876), (93, 235199904), (96, 227849907), (124, 176399928), (144, 151899938), (186, 117599952), (248, 88199964), (279, 78399968), (288, 75949969), (372, 58799976), (496, 44099982), (558, 39199984), (744, 29399988), (992, 22049991), (1116, 19599992), (1488, 14699994), (2232, 9799996), (2976, 7349997), (4464, 4899998), (8928, 2449999)]